maintenance
All a b c d e f g h i j k l m n o p q r s t u v w x y z
All CEFR A1 A2 B1 B2 C1 C2
Content locale
EN 英语 BN 孟加拉语 HI 印地语 ES 西班牙语 FR 法语 DE 德语 RU 俄语 ZH 中文 JA 日语
All Vocabulary Cards All Vocabularies
B2 noun /ˈmeɪn.tən.əns/

maintenance

维护
Meaning
The process of keeping something in proper working condition; upkeep.
Example
Regular maintenance increases the lifespan of machines.
定期维护可延长机器的寿命。
B2 noun /ˈmɪs.tʃɪf/

Mischief

恶作剧
Meaning
Playful behavior that causes minor trouble or annoyance but is not meant to cause serious harm
Example
The children were full of mischief during the summer holidays.
孩子们在暑假期间充满了恶作剧。
B2 noun/adjective /ˈmɪnətʃər/ or /ˈmɪniətʃʊr/

miniature

微型版本
Meaning
a very small version of something; small in scale or size
Example
The artist created a miniature model of the castle.
艺术家制作了一个城堡的微型模型。
B2 noun /ˈmɑːrbəl/

marble

Meaning
a hard, smooth stone used in building and sculpture, often white with colored lines
Example
The floor of the palace was made of white marble.
B2 noun /ˈmɜːrdərər/

murderer

凶手
Meaning
a person who unlawfully kills another human being with intent
Example
The murderer was caught by the police within hours.
凶手在几个小时内被警方逮捕。
B2 noun /moʊˈmɛn.təm/

momentum

动能
Meaning
The quantity of motion of a moving body; the impetus and driving force gained by the development of a process or course of events.
Example
The company gained momentum after launching a new product.
公司在推出新产品后获得了动能。
B2 adverb /ˈmiːn.taɪm/

Meantime

与此同时
Meaning
during the time between two events; in the period of time between now and when something else happens
Example
The food will be ready in an hour; in the meantime, we can watch TV.
食物将在一个小时内准备好；在此期间，我们可以看电视。
B2 noun /maɪˈɡreɪʃən/

migration

迁徙
Meaning
the movement of people or animals from one place to another, often for better living conditions or seasonal reasons
Example
The annual migration of birds is a fascinating natural event.
鸟类的年度迁徙是一个引人入胜的自然事件。
B2 noun ˈmaɪnd.set

mindset

思维方式
Meaning
The established set of attitudes held by someone.
Example
A growth mindset helps individuals embrace challenges.
成长型思维帮助个人接受挑战。
B2 adjective /mɪˈsteɪkən/

mistaken

错误的
Meaning
wrong or incorrect because of an error in judgment or understanding
Example
I was mistaken about the meeting time.
我对会议时间判断错了。
B2 noun /ˈmɪz.ər.i/

Misery

痛苦; 极度贫困; 折磨
Meaning
Great mental or physical suffering; extreme unhappiness or distress
Example
The poor family lived in complete misery after losing their home.
失去家园后，这个贫困家庭生活在极度痛苦中。
B2 adjective /mæɡˈnɪfɪsənt/

magnificent

壮观
Meaning
extremely beautiful, impressive, or splendid
Example
The view from the mountain was truly magnificent.
从山上看到的景色真的很壮观。
B2 noun /meɪz/

Maize

玉米
Meaning
a tall cereal plant bearing large grains on a cob; corn
Example
Farmers in the region grow maize as their primary crop for both food and animal feed.
该地区的农民将玉米作为主要作物，既用于食物也用于动物饲料。
B2 adjective/noun /ˈmaɪ.nər/

minor

微小 / 未成年
Meaning
less important, serious, or significant; a person under the legal age
Example
Luckily, the accident caused only minor injuries.
幸运的是，事故只造成了轻微伤害。
B2 verb ˈmɪnɪmaɪz

minimize

最小化
Meaning
Reduce (something, especially something unwanted or unpleasant) to the smallest possible amount or degree.
Example
Efforts should be made to minimize plastic usage.
应该采取措施来减少塑料使用。
B2 noun /ˌmɪs.bɪˈheɪ.vjər/

Misbehaviour

不良或不可接受的行为，特别是孩子们或在正式场合中的行为
Meaning
Bad or unacceptable behavior, especially by children or in formal situations
Example
The student was punished for his misbehaviour in class.
学生因在课堂上的不当行为而受到惩罚。
B2 verb /ˈmɑː.vəl/

marvel

惊叹
Meaning
To be filled with wonder or astonishment.
Example
People marvel at their surroundings.
人们对他们的周围环境感到惊叹。
B2 noun məˈtæb.əl.ɪ.zəm

metabolism

代谢
Meaning
The chemical processes that occur within a living organism in order to maintain life.
Example
Exercise boosts metabolism and burns calories.
锻炼能提高代谢并燃烧卡路里。
B2 verb /ˈmeməraɪz/

memorize

记住
Meaning
to learn something by heart; to commit to memory
Example
Students need to memorize important formulas for the exam.
学生需要记住重要的公式以备考试。
B2 noun /mæt/

Mat

垫子
Meaning
a piece of coarse material placed on a floor for people to wipe their feet on
Example
Please wipe your feet on the mat before entering.
请在进入前擦干净脚上的垫子。
B2 adjective /məˈtjʊr/

mature

成熟
Meaning
fully developed or grown, especially emotionally or intellectually
Example
She has become a mature and confident leader.
她已经成为一位成熟且自信的领导者。
B2 noun /ˈmɛmoʊ/

memo

Meaning
a written message, typically in a business setting
Example
He wrote a memo to the staff about the upcoming meeting.
B2 verb /ˈmæk.sɪ.maɪz/

maximize

最大化
Meaning
to increase something as much as possible
Example
The company aims to maximize its profits this year.
公司今年旨在最大化其利润。
B2 noun /ˌmɪsbɪˈheɪvjər/

misbehavior

不当行为
Meaning
bad or improper behavior
Example
The teacher punished the student for his misbehavior.
老师因学生的不当行为而惩罚了他。
B2 noun /ˈmɛntɔːr/

mentor

导师
Meaning
an experienced person who advises and guides someone less experienced
Example
She acted as a mentor for the new employees.
她担任新员工的导师。
B2 noun /məˌnɪp.jəˈleɪ.ʃən/

manipulation

操控
Meaning
The action of manipulating someone or something in a skillful manner; handling or controlling in a subtle, unfair, or unscrupulous way.
Example
Media manipulation influences public opinion.
媒体操控影响公共舆论。
B2 verb /ˌmɪsbɪˈheɪv/

misbehave

行为不当
Meaning
to behave badly or inappropriately; to act in an unacceptable way
Example
The children misbehaved during the school assembly.
孩子们在学校集会上行为不当。
B2 noun /mɑːrz/

Mars

火星
Meaning
The fourth planet from the Sun; the Roman god of war
Example
Scientists are planning a manned mission to Mars in the next decade.
科学家们正在计划在下一个十年进行载人火星任务。
B2 noun /maɪˈnɔːr.ɪ.ti/

minority

少数
Meaning
A smaller number or part, especially a group differing from the majority.
Example
The law aims to protect the rights of ethnic minorities.
法律旨在保护少数民族的权利。
B2 adjective /mɪr/

mere

仅仅
Meaning
Used to emphasize how small or insignificant something is.
Example
It was a mere suggestion, not a command.
这只是一个建议，而不是命令。
B2 adjective məˈriːn

marine

海洋的
Meaning
Of, relating to, or characteristic of the sea; living or growing in the sea.
Example
Marine ecosystems are highly sensitive to human activity.
海洋生态系统对人类活动非常敏感。
B2 adjective /ˌmæθəˈmætɪkəl/

mathematical

数学的
Meaning
relating to mathematics or the use of mathematics
Example
The mathematical equation was difficult to solve.
数学方程式很难解。
B2 noun /ˈmɛr.meɪd/

Mermaid

美人鱼
Meaning
A mythical sea creature with the head and torso of a woman and the tail of a fish
Example
The little girl loved stories about mermaids living under the sea.
小女孩喜欢关于美人鱼在海底生活的故事。
B2 noun ˈmɒn.ə.ki

monarchy

君主制
Meaning
A form of government with a monarch at the head, where supreme power is held by a single person such as a king or queen.
Example
The monarchy was abolished during the revolution.
君主制在革命期间被废除。
B2 noun ˈmʌltiˌtɑːskɪŋ

multitasking

多任务处理
Meaning
The performance of more than one task at the same time
Example
Multitasking reduces efficiency.
多任务处理降低了效率。
B2 noun ˈmɛn.təl ˈfoʊ.kəs

mental focus

心理集中
Meaning
The ability to concentrate deeply on a specific task or thought; mental concentration and attention.
Example
Meditation improves mental focus and cognitive performance.
冥想提高心理集中和认知表现。
B2 noun /ˈmaɪnd.fʊl.nəs/

mindfulness

正念
Meaning
The basic human ability to be fully present, aware of where we are and what we're doing.
Example
Mindfulness practices improve focus and emotional balance.
正念练习可以改善专注力和情感平衡。
B2 noun /ˌmɪsˈfɔːrtʃən/

misfortune

不幸
Meaning
Bad luck or an unfortunate event.
Example
He suffered the misfortune of losing his job during the recession.
他在经济衰退期间失业的不幸遭遇。
B2 noun /ˈmɒtəʊ/

motto

座右铭
Meaning
A short sentence or phrase that expresses a guiding belief or principle.
Example
Her motto in life is 'never give up.'
她的生活座右铭是'永不放弃。'
B2 verb /ˌmænjʊˈfæktʃər/

manufacture

制造
Meaning
to produce goods in large quantities using machinery; to make or create something
Example
The company manufactures electronic devices for global markets.
该公司为全球市场生产电子设备。
B2 adjective /ˈmɪl.ki waɪt/

Milky white

奶白色
Meaning
a pure white color resembling milk
Example
The clouds looked milky white against the blue sky.
云看起来像牛奶一样白，映衬在蓝天背景下。
B2 adjective /ˈmæskjəlɪn/

masculine

男性
Meaning
having qualities traditionally associated with men
Example
He has a deep, masculine voice.
他有着深沉的男性嗓音。
B2 noun /məˈʃiː.nər.i/

machinery

Meaning
machines collectively, or the parts of a machine; also, the system or process by which something works
Example
The factory invested in new machinery to increase production.
B2 noun ˈmɒn.ɪ.tər.ɪŋ

monitoring

监控
Meaning
The action of observing and checking the progress or quality of something over a period of time.
Example
Monitoring ensures compliance with standards.
监控确保符合标准。
B2 noun /mɪkst ˈkʌlər/

Mixed colour

混合色
Meaning
a color created by combining two or more different colors
Example
The mixed colour created a beautiful gradient on the canvas.
混合色在画布上创造了美丽的渐变。
B2 noun /məˈkænɪks/

mechanics

力学
Meaning
the branch of physics concerned with the motion of objects and the forces acting on them; also refers to the practical details of how something works
Example
He studied the mechanics of the machine before fixing it.
在修理机器之前，他研究了这台机器的力学。
B2 noun /ˈmɑːrdʒɪn/

Margin

边缘; 边际
Meaning
The edge or border of something; an amount allowed beyond what is needed
Example
Please write your notes in the margin of the page.
请在页面的边缘写下你的笔记。
B2 noun /mɪθ/

myth

神话
Meaning
A traditional story explaining natural or social phenomena, often involving supernatural beings; a widely held but false belief.
Example
The myth of the phoenix tells of a bird reborn from its ashes.
凤凰的神话讲述了一只从灰烬中重生的鸟。
B2 adjective ˈmem.ər.ə.bəl

memorable

值得记住的
Meaning
Worth remembering or easily remembered, especially because of being special or unusual.
Example
Memorable events inspire generations.
值得记住的事件激励着一代又一代。
B2 adverb /ˈmæn.ju.ə.li/

Manually

手工; 使用身体的力量;
Meaning
by hand; using physical effort rather than machines
Example
The data was entered manually into the system.
数据是手动输入到系统中的。
B2 verb /ˌmɪsˈjuːz/

misuse

滥用
Meaning
To use something incorrectly or for the wrong purpose.
Example
Misusing social media profiles can harm relationships.
滥用社交媒体资料可能会破坏关系。
B2 verb /mɒk/

mock

嘲笑
Meaning
To make fun of someone or something in a cruel or unkind way.
Example
The students mocked his accent during class.
学生们在课堂上嘲笑他的口音。
B2 noun /ˌmænjəˈfæktʃərər/

manufacturer

制造商
Meaning
A person or company that makes goods in large quantities.
Example
The manufacturer produces cars for the global market.
制造商为全球市场生产汽车。
B2 noun ˈmɪdl klæs

middle-class

中产阶级
Meaning
The social group between the upper and working classes, typically consisting of well-educated people.
Example
The middle-class was largely affected by the decision.
中产阶级在这个决定中受到了很大的影响。
B2 adjective /ˌmiː.diˈiː.vəl/

medieval

中世纪的
Meaning
Relating to the Middle Ages, the period in European history from about the 5th to the 15th century.
Example
The castle is a famous medieval monument.
这座城堡是一个著名的中世纪纪念碑。
B2 noun /ˈmes.ɪn.dʒər/

Messenger

信使
Meaning
a person who carries messages or communications between parties
Example
The messenger delivered important battle plans to the commander.
信使将重要的战斗计划传递给了指挥官。
B2 noun /ˈmɑːrkɪtˌpleɪs/

marketplace

市场
Meaning
a place where goods and services are bought and sold; an open area for trade
Example
The town's marketplace is crowded every Friday morning.
城市的市场每个星期五早上都很拥挤。
B2 noun /ˈmɒlɪkjuːl/

molecule

分子
Meaning
The smallest unit of a chemical compound that retains its chemical properties.
Example
A water molecule is made up of two hydrogen atoms and one oxygen atom.
一个水分子由两个氢原子和一个氧原子组成。
B2 adjective /ˈmænɪdʒəbəl/

Manageable

可管理的；可控制的
Meaning
able to be controlled or dealt with; feasible
Example
The workload is manageable if we plan properly.
工作负载是可管理的，如果我们正确规划。
B2 adverb /ˈmɪzərəbli/

Miserably

糟糕地
Meaning
in a wretched or unhappy manner; extremely badly
Example
The team performed miserably in the championship.
队伍在锦标赛中表现得非常糟糕。
B2 noun /ˌmɒd.ən.aɪˈzeɪ.ʃən/

modernization

现代化
Meaning
The process of adapting something to modern needs or habits.
Example
Modernization of industries reduces pollution.
工业的现代化减少了污染。
B2 noun /ˈmʌð.ər.lænd/

Motherland

祖国; 祖国
Meaning
the country where one was born or has citizenship; homeland
Example
He always spoke fondly of his motherland.
他总是充满感情地谈论他的祖国。
B2 adverb /mɔːrˈoʊvər/

moreover

此外
Meaning
Used to add information that supports or emphasizes what has already been said.
Example
The job is challenging; moreover, it requires excellent communication skills.
这份工作具有挑战性；此外，它需要出色的沟通技能。
B2 verb ম্যানিফেস্ট

manifest

表现
Meaning
To show or demonstrate clearly; to become evident or apparent.
Example
Symptoms of De Quervain's Syndrome may manifest after prolonged phone use.
De Quervain综合症的症状可能在长时间使用电话后显现出来。
B2 adverb /ˈmɒdərətli/

moderately

适度地
Meaning
to a reasonable extent, not excessively
Example
She exercises moderately to stay healthy.
她适度地锻炼以保持健康。
B2 noun /ˌmɛdɪˈteɪʃən/

meditation

冥想
Meaning
The practice of focusing the mind to achieve calmness, clarity, or spiritual growth.
Example
She practices meditation every morning to start her day peacefully.
她每天早上练习冥想，开始她的平静一天。
B2 noun /ˈmɜːrtʃənt/

merchant

商人
Meaning
a person or company involved in the trade of goods, especially in large quantities
Example
The merchant sold spices from distant lands.
商人出售来自遥远土地的香料。
B2 noun /ˈmɛtəfɔːr/

metaphor

幸福
Meaning
A figure of speech in which a word or phrase is applied to something to which it is not literally applicable.
Example
Time is a thief is a common metaphor for how quickly life passes.
当她获得奖项时，她无法掩饰自己的幸福。
B2 adverb /ˈmɔːrəli/

Morally

道德上
Meaning
in accordance with principles of right and wrong behavior; ethically
Example
She felt morally obligated to help the refugees.
她感到道德上有责任帮助难民。
B2 noun /ˈmæd.nəs/

Madness

疯狂; 疯狂的行为;
Meaning
the state of being mentally ill, especially severely; extremely foolish behavior
Example
It would be madness to drive in this storm.
在这场风暴中开车是疯狂的。
B2 noun /ˈmɪks.tʃər/

Mixture

混合物
Meaning
a combination of different substances or elements
Example
The cake batter is a mixture of flour, eggs, and milk.
蛋糕面糊是面粉、鸡蛋和牛奶的混合物。
B2 noun ˈmoʊ.baɪl sɪˈkjʊr.ə.ti

mobile security

移动安全
Meaning
Protection of mobile devices and the data stored on them from security threats.
Example
Strong mobile security protects personal information.
强大的移动安全保护个人信息。
B2 noun /menˈtæləti/

Mentality

心态; 思维方式
Meaning
The characteristic attitude of mind or way of thinking of a person or group
Example
The team needs to develop a winning mentality to succeed.
团队需要发展一种胜利的心态才能成功。
B2 noun ˈmaɪl.stəʊn

milestone

里程碑
Meaning
An important event or stage in the development, progress, or history of something.
Example
This discovery is a milestone in biotechnology.
这个发现是生物技术中的一个里程碑。
B2 adjective /mæɡˈnɛtɪk/

magnetic

磁性
Meaning
having the power to attract metal objects or to attract people or things in a strong way
Example
The magnetic field of the Earth protects us from harmful solar radiation.
地球的磁场保护我们免受有害的太阳辐射。
B2 verb /mɛnd/

mend

修补
Meaning
To repair something that is broken or damaged.
Example
She learned to mend her torn dress.
她学会了修补她撕破的裙子。
B2 noun /ˈmɪsaɪl/ or /ˈmɪsəl/

missile

导弹
Meaning
a weapon that is self-propelled and directed toward a target
Example
The army launched a missile towards the enemy base.
军队向敌军基地发射了一枚导弹。
B2 noun /mjuːl/

Mule

骡子
Meaning
the offspring of a donkey and a horse, used as a working animal
Example
The farmer used a mule to carry heavy loads.
农民用骡子搬运重物。
B2 noun /mɪnt/

Mint

薄荷; 钱币厂
Meaning
An aromatic plant used for flavoring; also a place where money is manufactured
Example
She added fresh mint leaves to the tea for a refreshing taste.
她在茶里加了新鲜的薄荷叶，带来清新的味道。
B2 noun /ˈmæt.rəs/

Mattress

床垫
Meaning
a large rectangular pad for supporting the reclining body, used as or on a bed
Example
We bought a new mattress for our bedroom.
我们为我们的卧室买了一个新床垫。
B2 noun /moʊd/

Mode

模式；方式
Meaning
a way or manner in which something occurs or is done; a setting
Example
The computer has a sleep mode to save energy.
计算机具有节能的睡眠模式。
B2 noun /ˈmɔːl.tə/

Malta

血橙
Meaning
a sweet citrus fruit similar to orange, also known as blood orange or sweet orange
Example
Malta is a popular citrus fruit in Bangladesh known for its sweet taste and high vitamin C content.
Malta 在孟加拉国是一种广受欢迎的柑橘类水果，以其甜味和高维生素C含量而闻名。
B2 noun /məˈlɛəriə/

malaria

疟疾
Meaning
a serious infectious disease spread by mosquitoes, causing fever, chills, and sweating
Example
Malaria is a common disease in tropical regions.
疟疾在热带地区是一种常见疾病。
B2 adjective /ˈmɪθɪkəl/

Mythical

神话的
Meaning
existing only in myths or legends; imaginary or fictitious
Example
Dragons are mythical creatures that appear in many cultures.
龙是神话中的生物，出现在许多文化中。
B2 noun /ˌmɒdəˈreɪʃən/

moderation

Meaning
The avoidance of excess or extremes; keeping balance or within reasonable limits.
Example
He drinks wine in moderation.
B2 noun /mɒsk/

mosque

清真寺
Meaning
A Muslim place of worship.
Example
They gathered at the mosque for the Friday prayer.
他们在清真寺集会进行星期五的祷告。
B2 noun /ˈmɑːrkər/

marker

马克笔，标记笔
Meaning
an object used to indicate a position, place, or boundary; a pen with a thick tip used for writing or drawing
Example
He used a red marker to underline the important points.
他用红色马克笔强调了重要的要点。
B2 noun /ˈmaɪnə(r)/

miner

矿工
Meaning
a person who works in a mine, extracting minerals or other resources
Example
The miner worked in the coal mine for many years.
矿工在煤矿工作了很多年。
B2 noun /ˈmɪd.deɪ/

Midday

中午
Meaning
The middle of the day; twelve o'clock in the daytime; noon
Example
The sun is brightest at midday when it's directly overhead.
太阳在中午最亮，当它正好在头顶时。
B2 noun /ˈmænʃən/

mansion

幸福
Meaning
a large, impressive house
Example
The billionaire lives in a luxurious mansion overlooking the ocean.
她无法掩饰收到奖项时的幸福感。
B2 adjective /ˌmʌl.tiˈpɜː.pəs/

Multipurpose

多用途的
Meaning
having multiple uses or functions; versatile
Example
This multipurpose tool can be used as a knife, screwdriver, and bottle opener.
这个多功能工具可以用作刀子、螺丝刀和开瓶器。
B2 noun /ˈmʊzlɪm/

muslim

穆斯林
Meaning
a follower of Islam
Example
He is a devout Muslim.
他是一个虔诚的穆斯林。
B2 noun /ˈmɒdəreɪtər/

moderator

主持人
Meaning
A person who leads or oversees discussions, debates, or forums to maintain order.
Example
The moderator asked each panelist to share their views.
主持人让每位小组成员分享他们的观点。
B2 noun /ˈmærəθən/

marathon

马拉松
Meaning
a long-distance running race, typically 42.195 kilometers (26.2 miles)
Example
She completed the marathon in under four hours.
她在不到四小时内完成了马拉松。
B2 adjective /ˈmaɪnd.fəl/

Mindful

专注; 意识到
Meaning
being conscious or aware; paying attention to the present moment
Example
She is always mindful of her surroundings and pays attention to details.
她总是注意周围的环境，并关注细节。
B2 noun /ˈmɒdjuːl/

module

模块
Meaning
a self-contained unit of a course or system, typically part of a larger whole
Example
The module on machine learning was difficult but informative.
机器学习的模块很难，但很有信息量。
B2 noun /mɪl/

mill

磨坊
Meaning
a building equipped with machinery for grinding grain or manufacturing goods
Example
The old flour mill has been converted into a museum.
那座老面粉厂已被改建为博物馆。
B2 noun /ˈmɜːrsi/

Mercy

仁慈
Meaning
Compassion or forgiveness shown toward someone whom it is in one's power to punish
Example
The judge showed mercy and gave him a lighter sentence.
法官展现了仁慈，并给了他更轻的判决。
B2 noun /ˌmedɪˈkeɪʃən/

medication

药物
Meaning
a drug or other form of medicine used to treat or prevent disease
Example
The doctor prescribed medication for his headache.
医生为他的头痛开了药物。
B2 adjective /ˈmæn.dəˌtɔːr.i/

mandatory

强制性的
Meaning
required by law or rules; compulsory
Example
Wearing seat belts is mandatory in most countries.
在大多数国家，佩戴安全带是强制性的。
B2 noun /məˈskiː.toʊ net/

Mosquito-net

蚊帐
Meaning
a fine mesh fabric used to cover beds or windows to keep mosquitoes and other insects out
Example
We use a mosquito net to protect ourselves from insect bites.
我们使用蚊帐来保护自己，防止被虫子叮咬。
B2 noun /ˌmɪs.ʌn.dəˈstæn.dɪŋ/

Misunderstanding

误解
Meaning
A failure to understand something correctly; a disagreement or confusion between people
Example
The argument was caused by a simple misunderstanding.
争论是由一个简单的误解引起的。
B2 noun /ˈmʌð.ər.hʊd/

Motherhood

母性
Meaning
the state of being a mother; the qualities of a mother
Example
She embraced the joys and challenges of motherhood.
她拥抱了母性的快乐和挑战。
B2 adverb /ˈmɪərli/

merely

仅仅
Meaning
Only; nothing more than.
Example
She was merely trying to help.
她仅仅是在尝试帮助。
B2 noun /ˌmænjəˈfæktʃərɪŋ/

manufacturing

制造业
Meaning
the process of making products on a large scale using machinery
Example
The country is investing heavily in the manufacturing sector.
该国正在大力投资制造业。
B2 noun /ˈmɛkəˌnɪzəm/

mechanism

机制
Meaning
A system of parts working together in a machine; a process or technique for achieving something.
Example
The mechanism of the clock stopped working after years of use.
钟表的机制在多年使用后停止工作。
B2 noun ˈme.trɪks

metrics

度量标准
Meaning
A system or standard of measurement; a set of numbers that give information about a particular process or activity.
Example
Metrics are crucial for evaluating performance.
度量标准对于评估绩效至关重要。
B2 adjective /ˌmɛtrəˈpɑːlɪtən/

metropolitan

大都市
Meaning
Relating to a large city, its surrounding areas, or its lifestyle.
Example
She moved to a metropolitan area for better job opportunities.
她为了更好的工作机会搬到了大都市区域。
B2 noun /ˈmɑːr.tɪn/

Martin

雨燕
Meaning
small swift-flying bird that catches insects on the wing
Example
The martin built its nest under the bridge.
雨燕在桥下筑巢。
B2 adverb /ˈmen.tə.li/

Mentally

心理上
Meaning
relating to the mind; in terms of mental processes
Example
She was mentally preparing herself for the exam.
她正在为考试做心理准备。
B2 adjective /ˌmʌltɪˈlɪŋɡwəl/

multilingual

多语种
Meaning
Able to speak or written in several languages.
Example
She grew up in a multilingual household.
她在一个多语言的家庭中长大。
B2 noun /ˈməʊtərɪst/

motorist

驾驶员
Meaning
a person who drives a motor vehicle, especially a car or motorcycle
Example
The motorist stopped to help after seeing the accident on the highway.
驾驶员在高速公路上看到事故后停下来帮忙。
B2 adjective /ˈmaɪti/

mighty

强大的
Meaning
having great power or strength; very strong or impressive
Example
The mighty river flows through the heart of the country.
这条强大的河流穿过国家的中心。
B2 noun /ˈmɪn.ɪ.stri/

Ministry

部委
Meaning
A government department responsible for a particular area of public administration
Example
The Ministry of Education announced new policies for schools.
教育部宣布了新的学校政策。
B2 adjective /ˈmiː.nɪŋ.ləs/

Meaningless

毫无意义; 没有目的; 无意义
Meaning
without purpose; having no significance; pointless
Example
The data became meaningless without proper context.
数据在没有适当背景的情况下变得毫无意义。
B2 noun ˈmɒnjʊmənt

monument

纪念碑
Meaning
A statue, building, or other structure erected to commemorate a notable person or event.
Example
A monument should honor his contributions.
纪念碑应该纪念他的贡献。
B2 noun /ˈmʌtn/

Mutton

羊肉
Meaning
meat from an adult sheep; lamb meat
Example
The restaurant serves delicious mutton curry with rice.
餐厅提供美味的羊肉咖喱配米饭。
B2 adjective /ˈmɒdɪst/

modest

Meaning
Having or showing a humble estimate of one’s importance; simple and not extravagant.
Example
She lives in a modest house in the countryside.
B2 noun /məˈstɑːʃ/

Moustache

胡须
Meaning
hair that grows on the upper lip of men
Example
He grew a thick moustache for the play.
他为剧本长出了浓密的胡子。
B2 noun /ˈmæstəri/

Mastery

精通; 专长;
Meaning
Great skill or expertise in a subject or activity
Example
His mastery of the violin impressed audiences around the world.
他在小提琴上的造诣给全球观众留下了深刻印象。
B2 noun /ˈmɪnərəl/

mineral

矿物
Meaning
a naturally occurring substance that is solid and inorganic, often used in industry or nutrition
Example
Calcium is an important mineral for strong bones.
钙是一种对强壮骨骼很重要的矿物。