Mustard leaf
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C2 noun /ˈmʌs.tərd liːf/

Mustard leaf

芥菜叶
Meaning
green leafy vegetable from the mustard plant; edible leaves used in cooking
Example
We cooked mustard leaf with fish in a traditional Bengali curry.
我们在传统的孟加拉咖喱中与鱼一起煮了芥菜叶。
C2 adjective /ˈmɪnətɔːri/

minatory

威胁的
Meaning
Expressing a threat; menacing.
Example
The criminal gave the witness a minatory look.
罪犯给了证人一个威胁的眼神。
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。
C1 noun ˈmetəl kənˌtæməˈneɪʃən

metal contamination

金属污染
Meaning
The presence of toxic metals in the environment that pose health and environmental risks.
Example
Metal contamination poses severe health risks.
金属污染对健康构成严重威胁。
B1 noun /ˈmeɪkʌp/

makeup

化妆
Meaning
cosmetics used to enhance or alter appearance
Example
She applied makeup before the party.
她在聚会前化了妆。
C1 noun /ˈmɑː.kɪt ˌpen.ɪˈtreɪ.ʃən/

Market Penetration

市场渗透
Meaning
A measure of the amount of sales or adoption of a product or service compared to the total theoretical market for that product or service.
Example
High market penetration ensures competitive dominance.
高市场渗透确保竞争优势。
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。
C1 verb /mɑːrd/

marred

破坏
Meaning
to spoil or damage the quality or appearance of something
Example
The celebration was marred by bad weather.
庆祝活动因坏天气而受损。
B2 adjective /ˈmɪnɪməl/

minimal

最小的
Meaning
the smallest or least amount possible
Example
The damage to the car was minimal after the accident.
事故后，汽车的损坏是最小的。
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。
C2 noun /maɪˈnjuːʃə/

minutia

琐事
Meaning
a small or trivial detail of something
Example
He was bored by the minutia of office paperwork.
他对办公室文件的琐事感到厌倦。
C1 verb, noun /mɛʃ/

mesh

网格, 编织
Meaning
To fit or work together properly; or a material made of interlaced threads.
Example
The two gears mesh perfectly to keep the machine running smoothly.
这两个齿轮完美契合，使机器平稳运行。
C1 noun /mjuːˈteɪʃn/

mutation

突变，基因变异
Meaning
A change in form, structure, or nature, especially in genetics.
Example
Scientists discovered a genetic mutation that caused the disorder.
科学家发现了一种基因突变，导致了这种疾病。
C1 verb /ˌmɪsˈriːd/

misread

误读
Meaning
to read something incorrectly or interpret wrongly
Example
He misread the instructions and built the shelf incorrectly.
他误读了指示，结果错误地建造了架子。
C1 verb, noun /mʊər/

moor

停泊 / 开阔的土地
Meaning
As a verb: to tie a ship so that it stays in place. As a noun: open, uncultivated land.
Example
The sailors moored the ship at the dock.
水手们把船停泊在码头。
A2 noun /mæp/

map

地图
Meaning
a drawing that shows the features of an area of land or sea
Example
He studied the map before starting his journey.
他在开始旅程之前研究了地图。
C1 noun /ˈmæk.rəʊˌnjuː.tri.ənts/

macronutrients

大营养素
Meaning
Nutrients that are needed in large amounts to provide energy and building materials for the body, including carbohydrates, proteins, and fats.
Example
Proteins, fats, and carbohydrates are vital macronutrients.
蛋白质、脂肪和碳水化合物是重要的大营养素。
C1 noun /ˈmævərɪk/

maverick

特立独行的人
Meaning
An unorthodox or independent-minded person.
Example
The maverick scientist challenged established theories.
这位独立思考的科学家挑战了既定理论。
C1 noun /ˈmæntl̩/

mantle

披风，责任
Meaning
A cloak or covering; also the layer of the earth between the crust and the core.
Example
The leader assumed the mantle of responsibility.
领导者承担起了责任的重担。
C1 noun /mɪˈrɑːʒ/

Mirage

海市蜃楼
Meaning
An optical illusion caused by atmospheric conditions, especially in deserts
Example
The travelers saw a mirage of water in the desert.
旅行者在沙漠中看到了水的海市蜃楼。
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。
C1 adjective /ˈmænɪfoʊld/

Manifold

多方面的
Meaning
many and of several different types; multiple; various
Example
The project has manifold benefits for the community.
这个项目对社区有多方面的好处。
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.
B1 noun /ˈmelədi/

Melody

旋律; 音调
Meaning
A sequence of single notes that is musically satisfying; a tune
Example
She hummed a beautiful melody while cooking dinner.
她在做晚餐时哼着一首美丽的旋律。
A2 noun /ˈmaʊn.tɪn/

Mountain

山
Meaning
a large natural elevation of earth and rock rising above the ground
Example
They climbed the highest mountain in the region.
他们攀登了该地区最高的山。
A2 noun, pronoun, verb /maɪn/

mine

矿井 / 我的
Meaning
a place where minerals are dug from the ground; or something belonging to me
Example
The workers went deep into the mine to extract coal.
工人们深入矿井开采煤炭。
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 /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。
C2 noun /ˌmɛtəmˌsaɪˈkoʊsɪs/

metempsychosis

灵魂的转生
Meaning
The supposed transmigration of the soul, especially its reincarnation after death.
Example
Ancient philosophers often debated the idea of metempsychosis.
古代哲学家常常讨论灵魂的转生。
A2 noun /ˈmɛnjuː/

menu

菜单
Meaning
A list of food and drinks available at a restaurant or offered at a meal.
Example
The restaurant updated its menu with new dishes.
餐厅更新了他们的菜单，加入了新菜肴。
C1 noun /meər/

Mare

母马
Meaning
an adult female horse
Example
The beautiful mare galloped across the meadow.
美丽的母马在草地上飞奔。
B1 adjective /ˈmɪzərəbəl/

Miserable

悲惨; 不幸; 引起痛苦
Meaning
very unhappy; wretched; causing suffering
Example
He felt miserable after losing his job.
他失去工作后感到非常痛苦。
C1 noun /ˈmɛrɪɡoʊld/

Marigold

万寿菊
Meaning
a bright orange or yellow flower of the daisy family, often used in gardens and ceremonies
Example
The vibrant marigold flowers added a splash of color to the festival decorations.
鲜艳的万寿菊花为节日装饰增添了一抹颜色。
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。
C2 adjective /ˈmɒθ ˌiːtən/

moth-eaten

被蛀虫吃掉的
Meaning
Damaged or worn out, especially by moths or age.
Example
He wore a moth-eaten sweater on the cold day.
他在寒冷的日子里穿了一件被蛀虫吃掉的毛衣。
A1 noun /mæn/

man

男人
Meaning
an adult human male
Example
The man helped the child cross the street.
那个人帮助孩子过马路。
C1 adjective /ˌmel.ənˈkɒl.ɪk/

Melancholic

悲伤和沉思；感受或表达悲伤
Meaning
sad and thoughtful; feeling or expressing sadness
Example
The melancholic music made everyone feel sad.
忧郁的音乐让每个人都感到悲伤。
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。
C1 verb /ˈmɛdəl/

meddle

干涉与自己无关的事情
Meaning
to interfere in something that is not one's concern
Example
He always tries to meddle in other people’s business.
他总是试图干涉别人的事务。
A2 noun /ˈmoʊtər/

motor

马达
Meaning
a machine that produces motion or power to make something work
Example
The car’s motor stopped suddenly.
汽车的马达突然停止了。
A2 noun /ˈmoʊ.tər ˌsaɪ.kəl/

Motor Cycle

摩托车
Meaning
a two-wheeled vehicle powered by an engine
Example
He rides his motorcycle to work every day.
他每天骑摩托车上班。
C1 noun /moʊt/

moat

护城河
Meaning
A deep, wide ditch surrounding a castle or town, often filled with water, for defense.
Example
The castle was protected by a wide moat filled with water.
城堡被一条充满水的宽护城河保护着。
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。
B1 adjective /ˈmʌl.tɪ.pl̩/

Multiple

多个; 多样的; 不同的
Meaning
having many parts, elements, or members; numerous
Example
She suffered multiple injuries in the accident.
她在事故中受了多次伤。
C2 verb /ˌmɪskənˈstruː/

misconstrue

误解
Meaning
To interpret something wrongly or misunderstand the meaning.
Example
She misconstrued his silence as anger.
她误解了他的沉默为愤怒。
C2 verb /ˈmɔːrtɪfaɪ/

mortify

使…感到羞耻
Meaning
to cause someone to feel great embarrassment or shame
Example
She was mortified when she tripped on stage.
她在舞台上绊倒时非常羞愧。
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 /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。
C2 adjective /ˈmɒtli/

motley

杂乱
Meaning
Made up of different, often incongruous or diverse elements.
Example
The festival attracted a motley crowd of artists, musicians, and tourists.
这个节日吸引了由艺术家、音乐家和游客组成的杂乱人群。
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。
C1 noun məˌtɪərɪəˈlɪstɪk ˈlaɪfstaɪl

materialistic lifestyle

物质主义生活方式
Meaning
A way of living focused on acquiring material possessions and wealth.
Example
A materialistic lifestyle often leads to moral decline.
物质主义生活方式常常导致道德衰退。
C1 noun /meɪn/

mane

鬃毛
Meaning
the long hair growing on the neck of a horse, lion, or other animal
Example
The lion shook its thick mane proudly.
狮子骄傲地摇动着它浓密的鬃毛。
C1 adjective /ˌmer.ɪˈtɔː.ri.əs/

Meritorious

值得表扬的
Meaning
deserving reward or praise; commendable; worthy of recognition
Example
His meritorious service to the community was recognized.
他对社区的值得表扬的服务得到了认可。
C2 verb /məʊlt/

molt

脱羽
Meaning
To shed old feathers, skin, or hair to make way for new growth.
Example
Birds molt their feathers once a year.
鸟类每年会脱羽。
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。
C1 noun /mɔːs/

Moss

苔藓
Meaning
a small flowerless plant that grows in clumps in moist places
Example
Green moss covered the old stone wall.
绿色的苔藓覆盖了古老的石墙。
B2 adjective /ˈmɪd.əl.eɪdʒd/

Middle-aged

中年
Meaning
being of an age between young and old; typically between 40-60 years old
Example
The middle-aged man started a new career.
那位中年男子开始了一项新事业。
C2 noun /ˌmɪn.ɪˈstreɪ.ʃən/

ministration

服务
Meaning
The act of providing care, assistance, or religious service.
Example
She recovered thanks to the kind ministrations of the nurses.
她感谢护士们亲切的照料而康复。
C1 noun /ˈmɪm.ɪk/

Mimic

模仿者; 模仿;
Meaning
A person who copies or imitates the actions, speech, or mannerisms of others
Example
The talented mimic could perfectly imitate famous celebrities.
这位有才华的模仿者能够完美地模仿著名的名人。
C1 noun /məˈtɪəriəlɪzəm/

Materialism

物质主义
Meaning
A tendency to consider material possessions more important than spiritual values
Example
The rise of materialism in modern society concerns many philosophers.
现代社会物质主义的崛起让许多哲学家感到担忧。
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。
C2 noun /ˈmaɪ.nə/

Mynah

八哥
Meaning
a tropical bird with dark feathers that can mimic human speech
Example
The mynah bird repeated every word I said.
八哥鸟重复了我说的每一个词。
C1 verb /məˈtɪərɪəlaɪz/

materialize

实现
Meaning
To become real or actual; to appear suddenly or in a physical form.
Example
The opportunity he had been waiting for finally materialized.
他一直等待的机会终于实现了。
A2 noun /muːn/

Moon

月亮
Meaning
the natural satellite of the earth, visible at night by reflected light from the sun
Example
The full moon shines brightly in the night sky.
满月在夜空中明亮地闪烁
A1 noun /miːt/

Meat

肉
Meaning
animal flesh used as food
Example
We bought fresh meat from the butcher shop.
我们从肉店买了新鲜的肉。
C1 noun məˈnɒp.əl.i

monopoly

垄断
Meaning
The exclusive possession or control of the supply of or trade in a commodity or service.
Example
The company has a monopoly on electric car production.
该公司在电动汽车生产方面拥有垄断地位。
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。
C1 noun /ˈmoʊ.tər ˈlɔː.ri/

Motor lorry

摩托卡车
Meaning
a large motor vehicle used for transporting goods; truck
Example
The motor lorry delivered fresh vegetables to the market.
这辆摩托卡车将新鲜蔬菜送到市场。
C2 noun /ˌmænjəˈmɪʃən/

manumission

奴隶解放
Meaning
The act of a slave owner freeing their slaves.
Example
The manumission of the slaves marked a turning point in history.
奴隶的解放标志着历史的转折点。
C1 verb /mɔːl/

maul

伤害
Meaning
To wound or injure someone by scratching or tearing; to handle roughly.
Example
The bear mauled the camper in the forest.
那只熊在森林里伤害了露营者。
C1 noun/verb mælˈfʌŋk.ʃən

malfunction

故障
Meaning
A failure to function normally or satisfactorily; a defect or breakdown.
Example
The engine malfunctioned due to overheating.
发动机因过热而发生故障。
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。
C1 adjective /məˈlɛvələnt/

malevolent

恶意的
Meaning
Having or showing a wish to do evil or harm to others.
Example
The malevolent glare in his eyes frightened the children.
他眼中的恶意目光吓到了孩子们。
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。
C2 noun/verb /ˈmæn.ə.kəl/

manacle

手铐
Meaning
A metal shackle for fastening someone's hands or ankles; also to restrain with such shackles.
Example
The prisoner was manacled before being taken to court.
囚犯在被带到法庭之前被镣铐。
C1 noun /mɜːrθ/

mirth

欢乐
Meaning
Great joy, amusement, or laughter.
Example
The festival was full of mirth and laughter.
这个节日充满了欢乐和笑声。
C1 noun /ˈmoʊldɪŋ/

molding

装饰条
Meaning
A decorative strip or design, often used on walls, ceilings, or furniture.
Example
The wooden molding gave the room a classic look.
木质装饰条给房间带来了经典的外观。
C2 noun /ˈmɪlɪt/

millet

小米
Meaning
a small-seeded grass cultivated as a cereal crop
Example
Millet is often used as food in rural areas.
小米常常作为食物在农村地区使用。
C1 noun /ˈmʌf.lər/

Muffler

围巾
Meaning
a long strip of cloth worn around the neck for warmth
Example
She wrapped a warm muffler around her neck before going outside.
她在出门前围上了一个温暖的围巾。
B1 noun /ˈmiːdiəm/

medium

媒介
Meaning
A means or channel of communication, expression, or artistic work.
Example
Television is a powerful medium for spreading information.
电视是传播信息的强大媒介。
C1 noun /ˈmeɪsən/

mason

泥瓦匠
Meaning
a person skilled in building with stone, brick, or concrete
Example
The mason carefully laid the bricks for the new house.
泥瓦匠小心地铺设了新房子的砖块。
A2 noun/verb /meɪl/

mail

邮件 / 信件
Meaning
Letters, packages, or email messages sent or delivered to someone.
Example
I received an important letter in the mail.
我通过邮件收到了一个重要的信件。
C1 adjective /ˈmeɪkˌʃɪft/

makeshift

临时
Meaning
used as a temporary substitute; improvised
Example
They used boxes as a makeshift table.
他们用箱子作为临时桌子。
C2 adjective /ˌmɛrəˈtrɪʃəs/

meretricious

华而不实
Meaning
apparently attractive but having no real value or integrity.
Example
The design was flashy but meretricious.
设计华丽但华而不实。
C2 adjective /ˌmækɪəˈvɛliən/

machiavellian

狡猾的，阴谋的，不择手段的，尤其是在政治或推动自己事业方面
Meaning
cunning, scheming, and unscrupulous, especially in politics or in advancing one's career
Example
The politician was known for his Machiavellian tactics.
那位政治家因其马基雅维利式的手段而闻名。
C1 verb /məˈnuː.vər/

manoeuver

Meaning
To move skillfully or carefully; to guide or manipulate into a desired position.
Example
The driver skillfully manoeuvered the car through the narrow street.
C2 noun /meɪndʒ/

mange

疥癣
Meaning
a skin disease in animals caused by parasitic mites, leading to hair loss and sores
Example
The stray dog was suffering from mange.
流浪狗正在忍受疥癣。
C2 adjective /ˈmɪn.dʒi/

Mingy

小气; 吝啬
Meaning
mean or stingy; unwilling to spend money
Example
He is too mingy to spend money on anything but necessities.
他太小气，不愿意在除必要的东西外花钱。
B2 noun /ˈmɔɪs.tʃər/

Moisture

湿气
Meaning
water or dampness that exists in small amounts in the air or on a surface
Example
The skin cream helps retain moisture.
护肤霜有助于保持湿气。
B1 noun /miːnz/

Means

手段; 资源; 方法;
Meaning
An action or system by which a result is achieved; financial resources
Example
They don't have the means to afford such an expensive vacation.
他们没有足够的手段支付如此昂贵的度假费用。
C2 noun /ˈmætrɪˌsaɪd/

matricide

弑母
Meaning
The act of killing one's own mother.
Example
The crime of matricide shocked the entire town.
弑母罪震惊了整个城市。
C1 verb /ˌmɪsˈmænɪdʒ/

mismanage

Meaning
to handle or control something badly or inefficiently
Example
The company went bankrupt because it was mismanaged for years.
C1 noun /ˈmædʒɪstreɪt/

magistrate

法官
Meaning
A civil officer who administers the law, often with limited judicial authority.
Example
The magistrate presided over the minor criminal case.
法官主持了轻微刑事案件。
C1 noun /ˈmæɡneɪt/

Magnate

富豪; 商业界或工业界的富有且有权势的人
Meaning
A wealthy and powerful businessperson or industrialist
Example
The oil magnate owned dozens of refineries across the country.
石油富豪拥有全国各地的数十座炼油厂。
C2 noun mɒnəˈtɑːskɪŋ

monotasking

一次专注于一项任务
Meaning
The practice of dedicating oneself to a given task and minimizing potential interruptions until the task is completed or a significant period of time has elapsed.
Example
Monotasking can often lead to higher quality work.
单任务处理通常会带来更高质量的工作。
A2 noun ˈmɛdɪsɪn

medicine

药物
Meaning
A compound or preparation used for the treatment or prevention of disease.
Example
Modern medicine has made great strides in treating diseases.
现代医学在治疗疾病方面取得了重大进展。
C2 noun /ˈmʌskɪt/

musket

一种古老的火枪
Meaning
a type of long gun used in the past, especially by infantry soldiers
Example
The soldiers carried muskets into the battlefield.
士兵们带着火枪走进了战场。
A1 noun /ˈmjuːzɪk/

music

音乐
Meaning
vocal or instrumental sounds combined to produce harmony, melody, or rhythm
Example
She loves listening to classical music.
她喜欢听古典音乐。
C1 verb /ˌmɪsˈpleɪs/

misplace

放错地方
Meaning
To put something in the wrong location and temporarily lose it.
Example
I often misplace my keys when I am in a hurry.
我经常在匆忙中把钥匙放错地方。
C1 noun /ˈmæroʊ/

Marrow

骨髓
Meaning
A soft fatty substance in the cavities of bones; the essence of something
Example
The bone marrow produces blood cells in the human body.
骨髓在人体内产生血细胞。
C1 verb /ˈmjuːteɪt/

mutate

突变
Meaning
To change or cause to change in form, nature, or character.
Example
The virus can mutate into a more dangerous strain.
病毒可以突变成一种更危险的菌株。
C2 noun /ˈmær.oʊ ʌv ˈplæn.tɪn triː/

Marrow of plantain tree

香蕉树髓
Meaning
the soft inner part of the banana plant stem that is used as a vegetable in cooking
Example
The marrow of plantain tree is commonly used in traditional Bengali cuisine.
香蕉树的髓质常用于传统的孟加拉菜肴中。
C2 adjective /ˈmæn.laɪk/

manlike

男性化
Meaning
Having qualities or characteristics traditionally associated with a man; manly.
Example
His manlike courage impressed everyone in the village.
他的男性化勇气给村里的人们留下了深刻的印象。
C1 adjective /moʊv/

mauve

浅紫色
Meaning
a pale purple color with a grayish or bluish tinge
Example
She wore a beautiful mauve dress to the party.
她穿着一件漂亮的浅紫色连衣裙参加了聚会。
C1 adjective /ˈmel.əʊ/

Mellow

柔和宜人; 放松温和
Meaning
soft and pleasant; relaxed and gentle
Example
The mellow evening light created a peaceful atmosphere.
温柔的晚霞创造了一个宁静的氛围。
A2 verb /ˈmɪsɪŋ/

missing

失踪
Meaning
Being without or lacking; failing to be present or included.
Example
Many youths are missing economic opportunities.
许多年轻人错失了经济机会。
C2 adjective ˌmɛɡəˈlɪθɪk

megalithic

巨石
Meaning
Relating to or denoting prehistoric monuments made of or containing large stones.
Example
The megalithic structures in ancient civilizations are fascinating.
古代文明中的巨石结构令人着迷。
C2 noun /maɪˈkrɒmɪtər/

micrometer

千分尺
Meaning
A device used for measuring small distances with great accuracy.
Example
The engineer used a micrometer to measure the thickness of the wire.
工程师使用了一个微米尺来测量电线的厚度。
A1 adjective, adverb, pronoun /mɔːr/

more

更多
Meaning
A greater or additional amount or degree.
Example
She wanted more time to finish the project.
她想要更多的时间来完成这个项目。
B1 noun ˈmɪlɪteri

military

军队
Meaning
The armed forces of a country.
Example
The military was called for assistance.
军队被召唤来提供帮助。
C1 noun /ˌmælnuːˈtrɪʃən/

Malnutrition

营养不良; 缺乏营养
Meaning
Lack of proper nutrition; poor nourishment
Example
Malnutrition among children is a serious public health concern.
儿童营养不良是一个严重的公共卫生问题。
C2 adjective /ˈmɔːrdənt/

mordant

Meaning
Having a sharp, critical, or biting quality; especially in humor.
Example
Her mordant wit often left her friends speechless.
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。
C2 noun /mjuːˈnɪfəsəns/

munificence

慷慨
Meaning
great generosity or lavish giving
Example
The hospital was built thanks to the munificence of a wealthy donor.
医院的建成得益于一位富有捐赠者的慷慨。
C2 verb /ˈmæk.jʊˌleɪt/

maculate

玷污
Meaning
To stain, spot, or pollute something.
Example
The white cloth was maculated by ink stains.
白色布料被墨水污点弄脏了。
C2 verb /ˌmɪsæprɪˈhɛnd/

misapprehend

误解
Meaning
to misunderstand or misinterpret something
Example
He misapprehended the teacher’s instructions and did the task incorrectly.
他误解了老师的指示，错误地做了任务。
A1 adjective /mʌm/

Mum

沉默的; 什么也不说; 保持安静
Meaning
silent; saying nothing; keeping quiet
Example
He kept mum about the surprise party plans.
他对惊喜派对的计划保持沉默。
C1 verb /ˈmɪt.ɪ.ɡeɪt/

mitigate

缓解
Meaning
To make less severe, serious, or painful; to lessen the severity of damage or harm.
Example
Proper planning can mitigate financial risks.
适当的规划可以缓解财务风险。
B2 verb /ˈmɒdənaɪz/

modernize

现代化
Meaning
To adapt something to modern needs or styles; to update or improve.
Example
The company plans to modernize its IT infrastructure.
公司计划现代化其IT基础设施。
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。
C2 verb /ˌmɪsˈleɪ/

mislay

暂时丢失
Meaning
to lose something temporarily by putting it in the wrong place
Example
I must have mislaid my keys somewhere in the house.
我一定把我的钥匙暂时丢失在屋子里某个地方。