C1 adjective /hɔːrs/

Hoarse

沙哑或粗哑的声音; 因大声喊叫或生病而变沙哑

Meaning

rough or harsh in sound; having a rough voice from shouting or illness

Example

His voice became hoarse after shouting at the concert.

他的声音在音乐会后变得沙哑。

C1 verb /ˈɪə.mɑːrk/

earmark

指定

Meaning

To designate funds, resources, or time for a particular purpose.

Example

The government has earmarked funds for education.

政府已为教育指定资金。

A2 verb /bit/

beat

打

Meaning

to strike repeatedly; to defeat; to pulsate rhythmically

Example

Our team will beat theirs in the final match.

我们的团队将在决赛中击败他们。

A1 adverb /tuː/

too

太多

Meaning

to a higher degree than is desirable, permissible, or possible

Example

She is too tired to continue working.

她太累了，无法继续工作。

A2 verb /hɪt/

hit

击打

Meaning

to strike; to reach a target

Example

He hit the ball with the bat.

他用球棒击打了球。

B1 adjective /səˈpəʊzd/

supposed

假定的

Meaning

generally believed or assumed, but not necessarily true

Example

This is the supposed solution to the problem.

这是问题的假定解决方案。

B2 noun /kənˈdʌktər/

conductor

指挥 / 导电材料

Meaning

a person who directs a performance or someone who collects fares on public transport; or a material that conducts electricity

Example

The conductor waved his baton to start the orchestra.

指挥挥动他的指挥棒开始了乐团的演奏。

A1 noun /ˈpæstə/

pasta

意大利面

Meaning

an Italian food made from flour and water, typically shaped into noodles or sheets

Example

We had creamy pasta for dinner last night.

昨晚我们吃了奶油意大利面作为晚餐。

C1 noun /ˈpæntəmaɪm/

pantomime

哑剧

Meaning

A type of theatrical performance using gestures and movements without spoken words; in Britain, a musical comedy play for families performed at Christmas.

Example

The children enjoyed the Christmas pantomime at the local theater.

孩子们在当地剧院观看了圣诞哑剧。

C1 noun /səˈrɛn.ɪ.ti/

serenity

宁静

Meaning

The state of being calm, peaceful, and untroubled.

Example

Meditation helps in achieving inner serenity.

冥想有助于实现内心的平静。

C2 adjective /ˈnaɪt.li/

Knightly

骑士般的; 高贵和勇敢

Meaning

having the characteristics of a knight; chivalrous; noble and brave

Example

He showed knightly courage in defending the innocent.

他在保护无辜时展现了骑士般的勇气。

B2 noun /ˈrɛfjuːdʒ/

refuge

避难所

Meaning

a place that provides shelter or protection from danger or distress

Example

The villagers took refuge in the temple during the storm.

村民们在风暴期间躲进了寺庙避难。

C1 adjective /ˌɪnɑːrˈtɪkjʊlət/

inarticulate

含糊不清

Meaning

Unable to express oneself clearly or effectively in speech or writing.

Example

She became inarticulate with emotion during the speech.

她在演讲中因为情绪而变得含糊不清。

C2 adjective /prɪˈhɛnsɪbəl/

prehensible

可抓取的

Meaning

capable of being grasped or seized

Example

The tool has a prehensible handle that improves safety.

这个工具有一个可抓取的把手，能提高安全性。

A2 noun /juːθ/

Youth

青春; 年轻人

Meaning

the period between childhood and adult age; young people collectively; the state of being young

Example

He spent his youth traveling around the world.

他在年轻时环游世界。

C2 noun /tʃəˈmeɪ.li/

Chameli

茉莉花

Meaning

a variety of jasmine flower with small white fragrant petals

Example

The chameli flowers are commonly used to make garlands and perfumes.

茉莉花常用于制作花环和香水。

A1 noun/verb /fɪlm/

film

电影

Meaning

a motion picture or movie; or to record on camera

Example

They watched a film together on the weekend.

他们在周末一起观看了一部电影。

C1 verb /ˈɛm.ə.neɪt/

emanate

散发

Meaning

To come out or spread from a source.

Example

A sweet fragrance emanated from the garden.

从花园中散发出一股甜美的香气。

B1 noun əˈnæl.ə.sɪs

analysis

分析

Meaning

Detailed examination and evaluation of data or information to understand its components and relationships.

Example

Data analysis is crucial for machine learning models.

数据分析对于机器学习模型至关重要。

C2 adjective /ˈdjuːtiəs/

duteous

尽责的

Meaning

dutiful; obedient and respectful

Example

The duteous child always followed her parents’ instructions.

这个尽责的孩子总是遵循父母的指示。

C2 noun /prəˈtuːbərəns/

protuberance

肿块

Meaning

A rounded swelling or lump on a surface.

Example

The doctor examined the small protuberance on his arm.

医生检查了他手臂上的小肿块。

C2 adjective /ɪˈnɪkwɪtəs/

iniquitous

不公正

Meaning

grossly unfair and morally wrong

Example

Slavery was one of the most iniquitous practices in history.

奴隶制是历史上最不公正的实践之一。

B1 adjective /ˌʌnbɪˈliːvəbəl/

Unbelievable

难以置信

Meaning

impossible to believe; extremely surprising or remarkable

Example

The magician's performance was absolutely unbelievable.

魔术师的表演简直令人难以置信。

C2 verb /ˈæntɪdeɪt/

antedate

提前

Meaning

to be earlier in time; to assign a date earlier than the actual one

Example

The manuscript antedates the modern printing press.

手稿比现代印刷机更早。

B2 noun /ˈskɒl.ər/

Scholar

学者；学术人员

Meaning

a person who has studied a subject for a long time and knows a lot about it; an academic

Example

The renowned scholar published several books on ancient history.

著名学者出版了几本关于古代历史的书籍。

B2 adverb /ˈdɛspərətli/

desperately

绝望地

Meaning

in a way that shows despair or great need

Example

He called for help desperately after the accident.

事故发生后，他绝望地呼叫帮助。

B1 adjective /ˌælfəˈbɛtɪkəl/

alphabetical

字母顺序的

Meaning

Arranged in the order of the letters of the alphabet.

Example

The names were listed in alphabetical order.

名字按字母顺序排列。

B2 noun /ˈvæn.ɪ.ti/

Vanity

虚荣

Meaning

excessive pride in one's appearance or achievements; the quality of being worthless or pointless

Example

Her vanity made her spend hours looking at herself in the mirror.

她的虚荣让她花了好几个小时在镜子前看自己。

B2 adjective /ˈprɛsɪŋ/

pressing

紧急

Meaning

Requiring immediate attention or urgent action.

Example

The manager had to deal with several pressing issues at once.

经理必须同时处理几个紧急问题。

B2 adjective dʒəˈnet.ɪk

genetic

遗传的

Meaning

Relating to genes or heredity; concerning the transmission of inherited characteristics.

Example

Genetic traits influence physical characteristics.

遗传特征影响身体特征。

B1 noun /rɪˈkwaɪə(r)mənt/

requirement

要求

Meaning

something that is necessary or demanded

Example

The job has specific educational requirements.

这项工作有特定的教育要求。

C2 noun /ˈvɪrjʊləns/

virulence

毒性

Meaning

The severity or harmfulness of a disease or poison.

Example

Scientists studied the virulence of the new virus strain.

科学家研究了新病毒株的毒性。

C2 verb /ɪnˈkæmp/

encamp

扎营

Meaning

to set up or establish a camp

Example

The soldiers encamped near the river for the night.

士兵们在河边扎营过夜。

B2 verb /kəmˈplaɪ/

comply

遵守

Meaning

to act in accordance with a rule, request, or law

Example

All companies must comply with safety regulations.

所有公司必须遵守安全规定。

B1 noun /pərˈsɛntɪdʒ/

percentage

百分比

Meaning

a proportion or share in relation to a whole

Example

The percentage of students who passed the exam was high.

通过考试的学生百分比很高。

C1 noun /kliːˈʃeɪ/

cliche

陈词滥调

Meaning

An overused expression or idea that has lost its originality or impact.

Example

The speech was filled with old clichés that failed to inspire the audience.

演讲中充满了老套的陈词滥调，未能激发观众的兴趣。

B2 verb /ˈwaɪdən/

widen

拓宽

Meaning

to make or become wider or broader

Example

They plan to widen the road next year.

他们计划在明年拓宽这条路。

A1 verb /sliːp/

sleep

睡觉

Meaning

to rest with eyes closed and reduced consciousness; to be inactive

Example

I need to sleep for eight hours every night.

我需要每晚睡八小时。

C1 adjective /ɪkˈspænsɪv/

expansive

广阔的

Meaning

covering a wide area or having a wide range of ideas or emotions

Example

They enjoyed the expansive view from the hilltop.

他们享受从山顶看到的广阔景色。

B1 noun /ˈvæl.i/

Valley

山谷

Meaning

a low area of land between hills or mountains

Example

The green valley stretched for miles between the mountains.

绿色的山谷在山脉之间延伸了好几英里。

C1 noun /ˈtraɪæd/

triad

三合会

Meaning

a group of three closely related people or things

Example

The project was managed by a triad of experts.

该项目由一个三人专家小组管理。

C2 noun /prəˈlɪksɪti/

prolixity

冗长

Meaning

the quality of being tediously wordy and long

Example

The book’s prolixity made it difficult to read in one sitting.

这本书的冗长使得在一次阅读中读完变得困难。

C2 noun /lɔːˈdeɪʃən/

laudation

赞扬

Meaning

The act of praising or expressing approval.

Example

The poet received much laudation for his moving verses.

这位诗人因其感人的诗句而获得了许多赞扬。

C2 adjective /dɪˈsɛnʃənt/

dissentient

持不同政见者

Meaning

Expressing or holding opinions that are opposed to the majority or official view.

Example

Only a few dissentient voices were heard during the debate.

在辩论期间，只听到了少数持不同政见者的声音。

B1 adverb /ɪˈventʃuəli/

Eventually

最终; 最后

Meaning

in the end; finally; at last

Example

After years of hard work, she eventually became a doctor.

经过多年的努力工作，她最终成了医生。

C1 noun /bɑːrˈbeəriən/

Barbarian

野蛮人; 未开化者;

Meaning

a person from an uncivilized group; someone who is cruel or brutal

Example

The ancient Romans considered anyone outside their empire to be barbarians.

古罗马人认为所有在他们帝国之外的人都是野蛮人。

C1 noun ˈstræt.ə.sfɪər

stratosphere

平流层

Meaning

The layer of the earth's atmosphere above the troposphere, extending to about 50 km above the earth's surface.

Example

The stratosphere provides a unique environment.

平流层提供了一个独特的环境。

C1 adjective /swɑːv/

suave

迷人且优雅

Meaning

charming, confident, and elegant, often in a smooth or polished way

Example

He was a suave gentleman who impressed everyone at the party.

他是一个优雅的绅士，在派对上给大家留下了深刻的印象。

C1 adjective /dɪˈskriːt/

discrete

离散的

Meaning

individually separate and distinct

Example

The course is divided into three discrete modules.

该课程被划分为三个离散模块。

B2 noun/verb /ˈoʊvərˌdoʊs/

overdose

过量服药

Meaning

An excessive and dangerous amount of a drug; to take too much of a substance.

Example

He was rushed to the hospital after a drug overdose.

他因毒品过量被送进了医院。

C2 adjective /ˈsloʊθfəl/

slothful

懒惰

Meaning

Lazy, idle, and unwilling to work.

Example

She was too slothful to get out of bed early.

她太懒了，早上不想从床上起来。

B2 noun /ɔːˈræŋ.ʊˌtæŋ/

Orang-Outang

猩猩

Meaning

a large arboreal ape with long reddish hair, long arms, and hooked hands and feet, native to Borneo and Sumatra

Example

The orangutan swings gracefully through the forest canopy.

猩猩优雅地穿越森林的树冠。

C1 adjective /ɪnˈtrɛpɪd/

intrepid

无畏

Meaning

fearless and adventurous, often used humorously

Example

The intrepid traveler explored the jungle alone.

那个无畏的旅行者独自探险了丛林。

C2 adjective /ˈməʊdɪʃ/

modish

时髦的

Meaning

conforming to or following current fashion or style

Example

She wore a modish outfit that caught everyone’s attention.

她穿了一件时髦的衣服，引起了所有人的注意。

C1 noun /ˌdɜːrməˈtɑːlədʒi/

dermatology

皮肤学

Meaning

The branch of medicine concerned with the skin and its diseases.

Example

He studied dermatology at medical school.

他在医学院学习了皮肤学。

C2 adjective /əˈkɪliən/

achillean

阿基里斯式

Meaning

like or characteristic of Achilles; strong but vulnerable

Example

His achillean pride made him blind to danger.

他的阿基里斯式骄傲让他对危险视而不见。

B2 noun /ˈklær.ɪ.ti/

clarity

清晰度

Meaning

The quality of being coherent and intelligible; transparency or lucidity.

Example

The speaker's clarity made the concept easy to understand.

演讲者的清晰度使得这个概念变得容易理解。

C2 adjective /ˈfluːviəl/

fluvial

与河流相关

Meaning

relating to or found in a river

Example

The fluvial deposits indicated the presence of an ancient river system.

河流沉积物表明了古老河流系统的存在。

B2 adjective /pəˈθet.ɪk/

Pathetic

可悲的; 令人同情的

Meaning

arousing pity; extremely poor or inadequate

Example

His pathetic attempt to apologize made things worse.

他悲哀的道歉尝试让事情变得更糟。

C2 noun /ˌɪnkrʌˈsteɪʃən/

incrustation

外壳

Meaning

a crust or hard coating formed on the surface of something

Example

The old pipes were blocked due to heavy incrustation of minerals.

由于矿物质的重积附，旧管道被堵塞了。

B2 adjective /ˌɔːɡənaɪˈzeɪʃənəl/

organizational

组织性的

Meaning

relating to the structure or arrangement of a company or group

Example

He works on improving the organizational structure of the company.

他在改善公司的组织结构方面工作。

C1 adjective /ˈflaʊəri/

flowery

花哨的 / 装饰的

Meaning

Full of flowers or overly elaborate in style or language.

Example

She wrote a flowery letter filled with poetic phrases.

她写了一封充满诗意的花哨信。

A1 noun /ɡaɪ/

guy

家伙

Meaning

an informal term for a man; sometimes used to refer to a person in general

Example

That guy over there is my best friend.

那边的家伙是我最好的朋友。

C2 verb /ɪnˈtɜːrpəˌleɪt/

interpolate

插入

Meaning

To insert something, often words, into a text or conversation; to estimate values between known data points.

Example

The editor interpolated a missing paragraph into the manuscript.

编辑在手稿中插入了一个缺失的段落。

A2 noun /skɪlz/

skills

技能

Meaning

The ability to do something well; expertise.

Example

Learning new skills can increase personal and professional growth.

学习新技能可以增加个人和职业发展。

B2 noun /ˈɒpəreɪtər/

operator

操作员

Meaning

a person who operates equipment, a business, or controls something

Example

The machine operator ensured that everything ran smoothly.

机器操作员确保一切顺利运行。

A2 adjective /ˈloʊɪst/

lowest

最低

Meaning

Of the smallest amount, extent, or intensity; minimal.

Example

The unemployment rate is at its lowest in 15 years.

失业率在15年来最低。

C1 adjective /ˌpriːˈmɛdɪˌteɪtɪd/

premeditated

预谋

Meaning

planned in advance; done deliberately

Example

The crime was clearly premeditated.

这个犯罪显然是预谋的。

C1 noun /əˈliː.dʒəns/

allegiance

忠诚

Meaning

Loyalty or commitment of a subordinate to a superior or of an individual to a group or cause.

Example

Soldiers take an oath of allegiance to their country.

士兵宣誓效忠他们的国家。

B2 noun /ˈaʊt.laɪn/

Outline

大纲; 轮廓; 摘要

Meaning

a general description or plan showing the essential features of something; the main points

Example

The teacher provided an outline of the course syllabus.

老师提供了课程大纲。

C2 noun /djuːˈplɪsɪti/

duplicity

虚伪

Meaning

Deceitfulness or double-dealing; dishonesty.

Example

Her duplicity was revealed during the investigation.

她的虚伪在调查中被揭露出来。

B1 noun /ˈfaɪəˌfaɪtə/

firefighter

消防员

Meaning

a person whose job is to put out fires

Example

The firefighter saved the family from the burning building.

消防员从燃烧的大楼中救出了那家人。

B2 noun /ˈpæd.i/

Paddy

未加工的稻米; 稻田

Meaning

rice in its natural state before processing; a field where rice is grown

Example

The farmers worked hard in the paddy fields during harvest season.

农民们在收割季节里在稻田里辛勤工作。

B2 noun /kənˈstreɪnt/

constraint

限制

Meaning

a limitation or restriction

Example

Time is the biggest constraint in completing the project.

时间是完成项目的最大限制。

C1 noun /rɪˈfɜːrər/

referrer

推荐人

Meaning

a person who directs someone to another person or service

Example

The referrer earned a bonus for recommending a new client.

推荐人因推荐新客户而获得了奖金。

B1 noun, verb /bʌz/

buzz

嗡嗡声

Meaning

to make a low continuous humming sound; a feeling of excitement or interest

Example

I could hear the phone buzz during the meeting.

开会时我听到了手机的嗡嗡声。

C1 adjective /ˈəʊnərəs/

onerous

繁重

Meaning

involving a great deal of effort, difficulty, or burden

Example

Fulfilling the contract proved to be an onerous task for the company.

履行合同对公司来说是一项繁重的任务。

C2 verb /kəˈdʒoʊl/

cajole

哄骗

Meaning

To persuade someone to do something by flattery or gentle urging.

Example

She managed to cajole her friend into joining the trip.

她成功地说服她的朋友加入这次旅行。

B2 noun /ˈrɒbəɹi/

robbery

抢劫

Meaning

the crime of stealing from someone or somewhere using force or threat

Example

The police are investigating the robbery at the local store.

警方正在调查当地商店的抢劫事件。

B2 adjective /ɪnˈfekʃəs/

infectious

传染性的; 有感染力的

Meaning

capable of causing infection or disease; spreading easily from one person to another; able to spread feelings or attitudes such as enthusiasm

Example

Her infectious laughter made everyone in the room smile.

她富有感染力的笑声让大家都笑了。

B2 adjective /ˈded.li/

Deadly

致命的; 死亡的; 危险的

Meaning

causing or able to cause death; extremely dangerous; lethal

Example

The deadly poison killed the plant instantly.

致命的毒药立即杀死了这株植物。

A1 verb /æsk/

ask

问

Meaning

to request information; to inquire; to invite

Example

Can I ask you a question about the homework?

我可以问你一个关于作业的问题吗？

B2 noun /ˈpriːmiəm/

premium

保费

Meaning

an amount of money paid regularly for an insurance policy; something of superior quality or value

Example

You need to pay your insurance premium every year.

你每年需要支付你的保险费。

A1 number /ɪˈlɛvən/

eleven

十一

Meaning

the number after ten and before twelve; 11

Example

There are eleven students in the classroom.

教室里有十一名学生。

B2 noun prəˈɡreʃ.ən

progression

进展

Meaning

The process of developing or moving gradually towards a more advanced state.

Example

Progression in technology drives innovation.

技术的进展推动了创新。

B1 noun /bloʊ/

Blow

打击；用手、武器或坚硬物体的强力打击

Meaning

a powerful stroke with a hand, weapon, or hard object

Example

The boxer delivered a devastating blow to his opponent.

拳击手给对手造成了毁灭性的打击。

B2 noun /ˌpʌɪ.əˈnɪr/

Pioneer

在新地区探索或定居的第一个人；开发新思想或方法的人

Meaning

a person who is among the first to explore or settle a new area; someone who develops new ideas or methods

Example

She was a pioneer in the field of computer science.

她是计算机科学领域的先驱。

B2 adjective /dɪˌveləpˈmentl/

developmental

发展性的

Meaning

relating to the process of growth or progress

Example

Early childhood is a crucial developmental stage for learning.

早期儿童是学习的关键发展性阶段。

B2 noun ˈbaɪ.əs

bias

偏见, 偏袒

Meaning

Prejudice in favor of or against one thing, person, or group compared with another, usually in a way considered to be unfair.

Example

The judge must remain free from bias.

法官必须保持公正。

A2 noun /ˈsen.tər/

center

中心

Meaning

A place or building designated for a particular activity or service.

Example

The first robotic surgery center was established in Rangpur.

第一个机器人手术中心在兰普尔建立。

C2 verb /prəˈpaʊnd/

propound

提出

Meaning

To put forward an idea, theory, or point for consideration.

Example

The professor propounded a new theory on climate change.

教授提出了关于气候变化的新理论。

C1 noun prəˈpɛn.sə.ti

propensity

倾向或自然趋势

Meaning

An inclination or natural tendency to behave in a particular way.

Example

He has a propensity for taking risks in business.

他有冒险精神，在商业中倾向于冒险。

C1 noun ˈpɑː.sɪŋ

parsing

句子结构分析

Meaning

The process of analyzing sentence structure to understand grammatical relationships.

Example

The AI model performs parsing to understand syntax.

该AI模型通过解析来理解语法。

C1 noun /ˌɪməˈtjʊərəti/

immaturity

不成熟

Meaning

the state of not being fully developed emotionally, mentally, or physically; lack of maturity

Example

His immaturity made it difficult for him to handle responsibility.

他的不成熟让他难以承担责任。

C1 noun /deɪˈtɒnt/

detente

缓和紧张关系

Meaning

the easing of strained relations, especially between countries

Example

The treaty helped bring about a détente between the two nations.

该条约有助于缓解两个国家之间的紧张关系。

B1 noun /tuː θɜːrdz/

two-thirds

三分之二

Meaning

a fraction equal to two parts of three; 2/3.

Example

Two-thirds of the students passed the exam.

三分之二的学生通过了考试。

A1 noun /dæd/

dad

爸爸

Meaning

an informal term for father

Example

My dad taught me how to ride a bike.

我爸爸教我骑自行车。

C1 adjective /ɪˈvæljʊətɪv/

evaluative

评估的

Meaning

Relating to or involving evaluation or assessment.

Example

The evaluative phase of the project involves assessing its success.

项目的评估阶段包括评估其成功。

B1 verb kleɪmz

claims

夺取生命

Meaning

To take someone's life, to cause death

Example

Workplace pollution claims thousands of lives annually.

工作场所污染每年夺走成千上万的生命。

C1 noun /əˈpɒlədʒɪst/

apologist

辩护者

Meaning

a person who defends or justifies something, often a controversial belief or institution

Example

He is known as an apologist for authoritarian regimes.

他被认为是独裁政权的辩护者。

C2 adjective /ˌaɪ.kə.nəˈklæs.tɪk/

iconoclastic

特指攻击或拒绝已建立的信仰、传统或价值观

Meaning

Characterized by attacking or rejecting cherished beliefs, traditions, or established values.

Example

Her iconoclastic views challenged the conventional wisdom of the industry.

她的偶像破坏主义观点挑战了行业的传统智慧。

C2 verb /ˌdɪsɪnˈtɜːr/

disinter

挖掘

Meaning

to dig up something buried, especially a body

Example

The archaeologists disinterred ancient remains from the site.

考古学家从遗址中挖掘出古代遗骸。

C2 adjective /ˈbæti/

batty

疯狂

Meaning

crazy or eccentric in behavior

Example

The old man down the street is a bit batty but harmless.

街上的老人有点疯狂，但无害。

C1 adjective /ˌhæpˈhæz.ɚd/

haphazard

杂乱无章

Meaning

Lacking any obvious principle of organization; random.

Example

His haphazard approach led to project failure.

他的杂乱无章的方法导致了项目失败。

C1 adjective /ˈmɜː(r)dərəs/

Murderous

谋杀的; 有杀意的; 极其暴力的; 嗜血的

Meaning

having the intent to kill; extremely violent; bloodthirsty

Example

The murderous look in his eyes frightened everyone.

他眼中那谋杀的目光吓坏了所有人。

C1 noun /ˈmɒŋ.ɡuːs/

Mongoose

獴

Meaning

a small carnivorous mammal known for its ability to kill venomous snakes

Example

The mongoose quickly attacked the cobra to protect its young.

獴迅速攻击了眼镜蛇，以保护它的幼崽。

B2 noun /kənˈsɛnt/

consent

同意

Meaning

permission for something to happen or agreement to do something

Example

She gave her consent before the operation.

她在手术前给了她的同意。

A2 noun /stɔːrm/

Storm

风暴

Meaning

a violent weather condition with strong winds, rain, thunder, and lightning

Example

The storm caused power outages across the city.

风暴导致全市断电。

C2 adjective /ɪmˈpɪəriəs/

imperious

专横

Meaning

Arrogantly domineering or overbearing.

Example

Her imperious tone made it hard for others to argue.

她那种专横的语气让其他人很难反驳。

C1 adjective /ˈstɪndʒi/

stingy

吝啬

Meaning

unwilling to spend or give; miserly

Example

He is too stingy to buy a gift for his friend.

他太吝啬了，连给朋友买礼物都不愿意。

C2 noun /ˌriːkruːˈdɛsəns/

recrudescence

复发

Meaning

a new outbreak or revival of something that had subsided, especially an undesirable condition

Example

Health officials warned of a recrudescence of measles in several districts.

卫生官员警告多个地区麻疹的复发。

C2 noun /dreɪk/

Drake

雄鸭

Meaning

a male duck; a type of waterfowl

Example

The drake led his family of ducks across the pond.

那只雄鸭带领它的鸭家族穿过了池塘。

C2 adjective ˌnjʊə.rəʊ.saɪənˈtɪ.fɪk

neuroscientific

神经科学的

Meaning

Related to the scientific study of the brain and nervous system.

Example

Neuroscientific research helps understand memory retention.

神经科学研究有助于理解记忆保持。

拳头; 拳击

Meaning

a person's hand when the fingers are bent in toward the palm and held there tightly

Example

He raised his fist in victory after winning the championship match.

他在赢得冠军比赛后举起了拳头。