metamorphose
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C2 verb /ˌmɛtəˈmɔrfoʊz/

metamorphose

变形
Meaning
To change in form, structure, or substance; to transform completely.
Example
The caterpillar metamorphosed into a butterfly.
毛毛虫变形成蝴蝶。
A1 modal verb, noun /meɪ/

may

可能 / 五月
Meaning
Used to express possibility, permission, or uncertainty; also the name of the fifth month of the year.
Example
You may leave early if you finish your work.
如果你完成工作，你可以早点离开。
C1 noun /ˈmɛm.breɪn/

membrane

膜
Meaning
A thin layer of tissue or material that covers, separates, or connects structures.
Example
The cell membrane controls the movement of substances in and out of the cell.
细胞膜控制物质进出细胞的运动。
C1 noun ˌmɪtɪˈɡeɪʃən ˈstrætədʒiz

mitigation strategies

缓解策略
Meaning
Plans and actions designed to reduce the severity or impact of problems or risks.
Example
Governments must adopt mitigation strategies for climate change.
政府必须为气候变化采取缓解策略。
A2 adjective /ˈmɒdən/

modern

现代的
Meaning
relating to the present or recent times, not ancient or old-fashioned
Example
They live in a modern apartment with new facilities.
他们住在一个现代化的公寓里，设施新颖。
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。
C2 noun /məˈbɒkrəsi/

mobocracy

暴民政治
Meaning
Rule or control by a mob or mass of people, often disorderly.
Example
The protest turned into mobocracy when the crowd started destroying property.
抗议活动在群众开始破坏财产时变成了暴民政治。
C2 noun /ˌmɛɡələˈmeɪniə/

megalomania

对权力、财富或万能的妄想
Meaning
A condition characterized by delusional fantasies of power, wealth, or omnipotence.
Example
The dictator’s megalomania led him to believe he was invincible.
独裁者的极端自恋狂使他相信自己无敌。
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 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 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。
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。
C1 verb /ˌmɪsˈkaʊnt/

miscount

算错
Meaning
To count wrongly or inaccurately.
Example
He miscounted the number of chairs in the hall.
他错算了大厅里的椅子数量。
A2 noun /maʊθ/

Mouth

嘴巴
Meaning
the opening in the face used for eating, drinking, speaking, and breathing
Example
Please open your mouth wide for the dentist to examine.
请张大嘴巴，方便牙医检查。
C1 noun /ˈmeɪhɛm/

mayhem

混乱
Meaning
Violent or extreme disorder; chaos and destruction.
Example
The protest turned into mayhem when the crowd clashed with the police.
当抗议者与警方发生冲突时，抗议活动变成了混乱。
B2 adjective /ˈmʌd.i/

muddy

泥泞的
Meaning
covered in or full of mud; unclear or confused
Example
The children came back with muddy shoes after playing outside.
孩子们玩耍后，穿着泥泞的鞋子回来了。
C1 noun/adjective /ˈmɪriəd/

myriad

无数
Meaning
a countless or extremely great number
Example
There are myriad stars in the night sky.
夜空中有无数的星星。
C1 adjective, verb /muːt/

moot

Meaning
Adjective: subject to debate or irrelevant. Verb: to suggest an idea for discussion.
Example
The issue of funding became a moot point after the project was canceled.
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 /ˌmʌltɪˈplɪsɪti/

multiplicity

多样性
Meaning
A large number or variety of something.
Example
The project faced a multiplicity of challenges.
该项目面临着多样化的挑战。
C2 noun /ˈmɪsəl/

missal

弥撒书
Meaning
a book containing the texts used in the Catholic Mass throughout the year
Example
The priest read from the missal during the ceremony.
神父在仪式期间从弥撒书中读出。
C1 noun /ˈmʌltɪtuːd/

multitude

大量
Meaning
A large number of people or things.
Example
A multitude of fans gathered at the stadium.
大量的粉丝聚集在体育场。
C1 noun ˌmɪt.ɪˈɡeɪ.ʃən

mitigation

缓解
Meaning
The action of reducing the severity, seriousness, or painfulness of something.
Example
Mitigation of climate change requires collective effort.
应对气候变化的缓解需要集体努力。
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。
C2 noun (plural) /ˌmæk.ɪˈneɪ.ʃənz/

machinations

阴谋
Meaning
complicated and secret plans, often intended to cause harm
Example
The politician was brought down by his own machinations.
那位政治家被自己的一手阴谋推翻了。
C2 noun /ˌmɪsˈruːl/

misrule

恶政
Meaning
bad or poor governance
Example
The kingdom suffered for decades under misrule.
王国在几十年里饱受恶政之苦。
C1 adjective /məˈnɒtənəs/

Monotonous

单调的; 无聊的; 重复的
Meaning
lacking in variety; tediously unvarying; boring and repetitive
Example
The monotonous sound of the rain made everyone feel sleepy.
雨的单调声音让每个人都感到困倦。
B1 noun /ˈmɪd.naɪt/

Midnight

午夜；夜晚的中间
Meaning
Twelve o'clock at night; the middle of the night
Example
The clock struck midnight and the new day began.
钟声响起，午夜到来，新的一天开始。
C1 noun /ˌmɑːr.kɪ.təˈbɪl.ə.ti/

marketability

市场适销性
Meaning
The possibility of commercial success for a product or service
Example
The new product's marketability depends on consumer demand.
新产品的市场适销性取决于消费者的需求。
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 /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。
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 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。
C1 noun /ˈmælədi/

Malady

病; 疾病; 麻烦
Meaning
A disease or ailment; a serious problem
Example
The doctor diagnosed a rare malady that affected her nervous system.
医生诊断出一种罕见的疾病，影响了她的神经系统。
C2 noun /ˌmæləˈdɪkʃən/

Malediction

诅咒
Meaning
A magical word used to invoke a curse; an evil spell
Example
The witch uttered a terrible malediction upon her enemies.
女巫对她的敌人施下了可怕的诅咒。
C1 verb /mæʃ/

mash

捣碎
Meaning
to crush or mix food into a soft mass, usually by pressing or beating
Example
She mashed the potatoes before serving dinner.
她在上菜前把土豆捣碎了。
B2 verb /maɪˈɡreɪt/

migrate

Meaning
To move from one region or habitat to another, especially regularly according to the seasons or for work.
Example
Birds migrate south during the winter.
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 verb /mætʃ/

match

匹配
Meaning
to be equal to something; to find something that corresponds to another
Example
The colors of her dress match perfectly with her shoes.
她的裙子颜色和鞋子完美匹配。
C2 noun /muˈleθi/

Mulethi

甘草根
Meaning
licorice root, a sweet-tasting herb used in traditional medicine and cooking
Example
She prepared a herbal tea with mulethi to soothe her sore throat.
她用木莲蒂泡了一杯草药茶，以缓解喉咙痛。
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。
C2 noun /ˈmɜːkinəs/

murkiness

浑浊
Meaning
The quality of being dark, gloomy, or unclear.
Example
The murkiness of the water made it hard to see the fish.
水的浑浊使得很难看到鱼。
B1 noun /məˈskiː.toʊ/

Mosquito

蚊子
Meaning
a small flying insect that bites people and animals to feed on their blood
Example
The mosquito bit me on the arm last night.
昨晚蚊子在我手臂上咬了我。
C1 noun /ˈmeɪniæk/

maniac

疯子
Meaning
a person who behaves in a wildly foolish, dangerous, or violent way
Example
The driver was speeding like a maniac.
司机像疯子一样开车。
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.
C1 noun /ˈmæk.ər.əl/

Mackerel

鲭鱼
Meaning
a streamlined marine fish with a forked tail and wavy stripes
Example
Mackerel is rich in omega-3 fatty acids.
鲭鱼富含欧米伽-3脂肪酸。
B1 adjective /ˈmɑːrvələs/

Marvellous

了不起的; 奇妙的; 令人惊叹的
Meaning
extremely good; wonderful; causing great wonder
Example
The view from the mountain was marvellous.
山上的景色真是太棒了。
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。
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 /ˈməʊbɪlaɪz/

mobilize

动员
Meaning
to organize or prepare people or resources for action
Example
The leader worked hard to mobilize the community for the protest.
领导者努力动员社区参与抗议。
C2 adjective /ˈmeɪndʒi/

mangy

脏且破旧
Meaning
in poor condition, shabby, dirty, or affected by mange
Example
The stray dog looked mangy and weak.
流浪狗看起来又脏又虚弱。
C2 noun /ˈmeɪvən/

maven

专家
Meaning
an expert or connoisseur in a particular field
Example
He is a tech maven who always knows the latest trends.
他是一个科技领域的专家，总是知道最新的趋势。
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。
B1 verb meɪnˈteɪn

maintain

保持
Meaning
To keep in good condition; to preserve or sustain.
Example
Maintaining discipline in educational institutions is crucial.
在教育机构中保持纪律至关重要。
C1 noun /ˈmaɪkrəʊˌklaɪmæt/

microclimate

微气候
Meaning
The climate of a small, specific area that may differ from the general climate of the surrounding region, often influenced by local factors like terrain, vegetation, or buildings.
Example
A microclimate can have a significant impact on plant growth.
微气候可能对植物的生长产生重要影响。
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。
C2 adjective /ˈmiː.di.eɪ.tɪv/

mediative

与调解相关
Meaning
Related to mediation, helping to resolve conflicts through diplomatic means.
Example
His mediative skills helped resolve the conflict.
他的调解技巧帮助解决了冲突。
C1 noun ˌmɒdɪfɪˈkeɪʃn

modification

修改
Meaning
The action of making changes to something.
Example
The plan required modification.
计划需要修改。
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。
B1 noun /muːd/

Mood

心情; 情绪;
Meaning
a temporary state of mind or feeling; atmosphere
Example
She was in a good mood after receiving the news.
她在收到消息后心情很好。
C1 adjective məˈθɒd.ɪ.kəl

methodical

有条理的
Meaning
Done according to a systematic or established procedure; orderly and systematic.
Example
His methodical research produced reliable results.
他的有条理的研究产生了可靠的结果。
A2 noun, verb /ˈmætər/

matter

问题 / 重要
Meaning
A subject or situation under consideration; to be important.
Example
It doesn’t matter what others think.
不在乎别人怎么想。
A1 noun /mʌnθ/

month

月
Meaning
a period of about four weeks or one-twelfth of a year
Example
She visits her grandparents once a month.
她每个月都会去看祖父母一次。
C1 noun /ˈmɒnəʊˌkʌltʃər/

monoculture

单一种植
Meaning
The agricultural practice of growing only one type of crop over a large area and for many consecutive years, which can lead to increased vulnerability to pests and diseases.
Example
Monoculture can lead to soil depletion and increased pest vulnerability.
单一种植可能导致土壤退化并增加对害虫的脆弱性。
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。
C1 noun /ˌmɪsˈtrʌst/

Mistrust

不信任
Meaning
Lack of trust; suspicion or doubt about someone or something
Example
There was deep mistrust between the two political parties.
两个政治党派之间存在着深深的不信任。
C2 noun ˌmæɡnəˈnɪmɪti

magnanimity

宽宏大量
Meaning
Generosity in forgiving an insult or injury; forbearance.
Example
His magnanimity towards his competitors was admirable.
他对竞争对手的宽宏大量令人钦佩。
A2 adverb /ˈmoʊstli/

Mostly

主要地; 大多数时候; 通常
Meaning
mainly; for the most part; usually
Example
The students are mostly from local schools.
学生主要来自本地学校。
C1 noun ˌmɪs.kənˈsɛp.ʃən

misconception

误解
Meaning
A wrong idea or false understanding about something.
Example
There is a common misconception that success happens overnight.
有一个常见的误解，认为成功是一天之内发生的。
A1 noun /mɪlk/

Milk

牛奶
Meaning
a white liquid produced by cows, goats, or other mammals, used as food
Example
Children need to drink milk for strong bones.
孩子们需要喝牛奶来增强骨骼的强度。
C2 noun /ˈmɛzməˌrɪzəm/

mesmerism

催眠术
Meaning
A state of fascination or hypnotism.
Example
The magician held the audience in a state of mesmerism.
魔术师让观众处于催眠状态。
C1 adjective /mjuːˈnɪsɪpəl/

municipal

市政的
Meaning
relating to a city or town or its local government
Example
The municipal authority is responsible for maintaining the park.
市政当局负责维护公园。
C2 verb /meɪm/

maim

使残疾
Meaning
To wound or injure someone so that part of the body is permanently damaged.
Example
The accident maimed several passengers.
事故使几位乘客致残。
C1 noun /ˈmjʊr.əl/

Mural

壁画
Meaning
a painting or artwork applied directly on a wall or ceiling
Example
The artist painted a beautiful mural on the school wall.
艺术家在学校的墙上画了一幅美丽的壁画。
C1 noun /ˈmʌltɪplaɪər/

multiplier

乘数
Meaning
a number or factor by which another number is multiplied; something that increases the effect or value of something else
Example
In economics, government spending can act as a multiplier for economic growth.
在经济学中，政府支出可以成为经济增长的乘数。
C1 noun /ˈmɒn.ɑːk/

Monarch

君主
Meaning
a sovereign ruler, especially a king or queen
Example
The monarch addressed the nation on television.
君主在电视上向全国致辞。
A2 adjective ˈmed.ɪ.kəl

medical

医学的
Meaning
Relating to the practice of medicine or the treatment of illness and injuries.
Example
Medical education has improved significantly.
医学教育显著改善。
C2 noun /ˈmɒnəˌsɪləbəl/

monosyllable

单音节词
Meaning
A word consisting of only one syllable.
Example
Words like 'yes' and 'no' are monosyllables.
'是'和'不'这类词是单音节词。
C1 noun /ˈmɪʃ.ən.ɛr.i/

Missionary

传教士
Meaning
A person sent on a religious mission to promote their faith in a foreign country
Example
The missionary spent years teaching and helping people in remote villages.
传教士在偏远的村庄度过了多年，教导并帮助人们。
C1 noun /mɑːrʃ/

Marsh

沼泽
Meaning
An area of low-lying land that is flooded in wet seasons or at high tide
Example
The endangered birds built their nests in the protected marsh.
濒危的鸟类在受保护的沼泽中筑巢。
C2 noun /məˈnæʒəri/

menagerie

野生动物收藏
Meaning
a collection of wild animals kept for exhibition; a diverse or strange group of people or things
Example
The circus had a menagerie of exotic animals.
马戏团里有一群异国情调的动物。
C1 verb /məˈruːn/

maroon

遗弃在荒岛
Meaning
to leave someone trapped and isolated, especially on an island
Example
The sailors were marooned on a deserted island.
水手们被遗弃在一个荒岛上。
A2 noun /maɪl/

mile

英里
Meaning
a unit of distance equal to 1,609.34 meters; a long distance figuratively
Example
She walked a mile to reach the bus stop.
她走了一英里到达公交站。
A1 verb /miːt/

meet

见面
Meaning
to come into the presence of; to encounter
Example
I will meet you at the café.
我会在咖啡馆见你。
B2 verb /mɔːrn/

mourn

哀悼
Meaning
To feel or express deep sadness or grief, especially because of someone's death.
Example
They gathered to mourn the loss of their friend.
他们聚集在一起，悼念他们朋友的离世。
C2 verb /ˌmɪsəˈproʊpriˌeɪt/

misappropriate

滥用
Meaning
to use something dishonestly or illegally for one's own purposes
Example
He was accused of misappropriating company funds.
他被指控滥用公司的资金。
C2 verb /mʌlkt/

mulct

罚款 / 欺诈
Meaning
to punish by a fine or to defraud someone of money
Example
The corrupt official was mulcted for his misconduct.
腐败的官员因不当行为而被罚款。
C2 noun /məˈlɪŋɡərər/

malingerer

装病的人
Meaning
a person who pretends to be sick to avoid duty or work
Example
The manager suspected that John was a malingerer.
经理怀疑约翰是一个装病的人。
C2 noun /ˈmædrɪɡəl/

madrigal

Meaning
A short, lyrical poem set to music, typically from the Renaissance period.
Example
The choir performed a beautiful madrigal from the 16th century.
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。
C2 noun /ˈmɛtəfɔːrm/

metaphorm

隐喻形式
Meaning
A coined or rare term sometimes used to describe a hybrid form of metaphor and form in literature or art.
Example
The poet introduced a metaphorm to blend imagery with structure.
诗人引入了一种梅塔福姆，把意象和结构结合在一起。
C2 adjective ˌmɔː.fəˈlɒdʒ.ɪ.kəl

morphological

与词汇结构和构成有关
Meaning
Related to the structure and formation of words; concerning morphology in linguistics.
Example
Morphological analysis helps AI understand word structures.
形态学分析帮助人工智能理解单词结构。
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。
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 adjective /məˈləʊ.di.əs/

Melodious

旋律的
Meaning
having a pleasant musical sound; tuneful
Example
Her melodious voice captivated the entire audience.
她那旋律般的嗓音迷住了全场观众。
A2 noun /mjuˈziːəm/

museum

博物馆
Meaning
a building in which objects of historical, scientific, artistic, or cultural interest are stored and exhibited
Example
We visited the art museum to see the new exhibition.
我们参观了艺术博物馆，欣赏了新的展览。
C2 noun /ˈmɒnəkl/

monocle

Meaning
A single round lens for one eye, used to correct or enhance vision.
Example
The old gentleman wore a monocle at formal events.
C1 noun /ˈmæn.juˌskrɪpt/

manuscript

手稿
Meaning
a handwritten or typed document, especially a writer’s draft before publication
Example
The author submitted her manuscript to the publisher.
作者将她的手稿提交给出版商。
C1 verb /ˈmiː.di.eɪt/

mediate

调解
Meaning
To act as an intermediary in bringing about agreement or reconciliation between parties.
Example
She was asked to mediate between the two companies.
她被要求在两家公司之间调解。
B2 noun /ˈmeɪnˌlænd/

mainland

Meaning
the principal landmass of a country or continent, as opposed to the surrounding islands
Example
The mainland of Australia is home to most of its population.
A1 noun /ˈmɔːrnɪŋ/

morning

幸福
Meaning
the early part of the day, typically from sunrise until noon
Example
I like to go for a run in the morning.
当她获得奖项时，她无法掩饰自己的幸福。
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 /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。
C1 adjective ˌmæk.roʊ.iː.kəˈnɒm.ɪk

macroeconomic

宏观经济的
Meaning
Relating to the large-scale or general economic factors, such as interest rates and national productivity.
Example
Government policies impact macroeconomic stability.
政府政策影响宏观经济稳定性。
C2 adjective /ˈmoʊtaɪl/

motile

可动的
Meaning
Capable of movement or locomotion.
Example
Certain bacteria are motile and can swim toward nutrients.
某些细菌是可动的，能够朝营养物质游动。
B2 noun /ˌmɛθəˈdɑlədʒi/

methodology

方法论
Meaning
A system of methods used in a particular area of study or activity.
Example
The research was conducted using a new methodology.
这项研究是使用新方法论进行的。
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。
C2 noun /ˈmɪlk pɒt/

Milk-pot

牛奶壶
Meaning
a container specifically used for storing or serving milk
Example
She poured fresh milk from the milk-pot into her glass.
她将新鲜的牛奶从牛奶壶里倒入玻璃杯中。
C1 adjective /məˈlɪɡnənt/

malignant

恶性
Meaning
dangerous or harmful in influence or effect; medically, tending to invade and destroy tissue
Example
Doctors confirmed that the tumor was malignant.
医生确认肿瘤是恶性的。
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。
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 verb, noun /miˈændər/

meander

漫游
Meaning
to wander aimlessly or follow a winding course
Example
We meandered through the old streets of the city.
我们在城市的老街道上漫步。
C2 noun /maɪˈæzmə/

miasma

恶臭空气
Meaning
An unpleasant or unhealthy smell or atmosphere.
Example
A miasma of decay hung over the abandoned house.
腐烂的气味弥漫在废弃的房子上方。
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 /ˈmoʊ.tɪv/

Motive

动机; 原因; 驱动力
Meaning
a reason for doing something; what drives someone to act
Example
The police are investigating the motive for the crime.
警方正在调查犯罪的动机。
C1 verb, noun /ˈmʌstər/

muster

聚集 / 集合勇气
Meaning
to gather people, especially soldiers; to summon courage or strength
Example
He mustered enough courage to face the challenge.
他积聚了足够的勇气来面对挑战。
C1 adjective /ˈmɒnstrəs/

Monstrous

极其大的; 令人震惊的邪恶或错误; 不正常或不自然
Meaning
extremely large; shockingly evil or wrong; abnormal or unnatural
Example
The monstrous crime shocked the entire community.
那个怪异的罪行震惊了整个社区。
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。
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。
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。
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。