C1 adjective /ɪnˈtɒl.ər.ə.bəl/

Intolerable

难以忍受的

Meaning

unable to be endured; extremely unpleasant or painful

Example

The noise from the construction site was intolerable.

建筑工地的噪音让人无法忍受。

C2 adjective /ˈvɪtriəs/

vitreous

玻璃状

Meaning

having a glass-like appearance or quality

Example

The mineral has a vitreous shine.

这种矿物有玻璃状的光泽。

C2 verb /ɪˈkwɪvəˌkeɪt/

equivocate

含糊其辞

Meaning

To speak ambiguously or avoid giving a clear answer.

Example

The politician equivocated when asked about the scandal.

那位政治家在被问及丑闻时含糊其辞。

C2 adjective /ˈdɛsɪkeɪtɪd/

desiccated

干燥的

Meaning

completely dried, having had all moisture removed

Example

The museum displayed desiccated specimens of plants.

博物馆展示了干燥的植物标本。

B2 noun /ˈzaɪləfoʊn/

Xylophone

木琴

Meaning

a percussion instrument consisting of wooden bars that are struck with mallets to produce musical tones

Example

The children enjoyed playing the colorful xylophone in music class.

孩子们在音乐课上很喜欢玩颜色鲜艳的木琴。

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。

B1 adjective /ˈsɒlɪd/

solid

坚固

Meaning

firm and stable in shape; not liquid or fluid

Example

The ground was solid underfoot.

地面在脚下是坚固的。

C2 adjective /ˌʌltrəˈmʌndeɪn/

ultramundane

超凡

Meaning

Relating to things beyond the physical world; supernatural or transcendental.

Example

Philosophers often discuss ultramundane realities beyond human perception.

哲学家们常常讨论超越人类感知的超凡现实。

C1 noun /ˈmɒnəlɪθ/

monolith

巨石

Meaning

A large single upright block of stone, or a large, powerful, indivisible organization or system.

Example

The ancient monolith stood in the desert for centuries.

古老的巨石在沙漠中屹立了几个世纪。

C1 verb /ˌriːhəˈbɪlɪteɪt/

rehabilitate

Meaning

to restore someone to health, normal life, or a good condition after illness, injury, or imprisonment

Example

The clinic helps rehabilitate injured athletes.

B1 verb /ɪkˈsplɔːr/

explore

探索

Meaning

to travel through or study something in order to learn more about it

Example

They decided to explore the forest together.

他们决定一起探索森林。

B2 verb /prəˈkleɪm/

proclaim

宣布

Meaning

to announce something publicly or officially, especially something important

Example

The president proclaimed a national day of mourning.

总统宣布了一个全国的哀悼日。

B2 noun, verb /kloʊk/

cloak

披风

Meaning

a loose outer garment; to cover, hide, or disguise

Example

The spy cloaked his identity with a false name.

间谍用一个假名字掩藏了他的身份。

C2 noun /rɪˈfrɪndʒənsi/

refringency

折射率

Meaning

The ability of a substance to bend light; refractive power.

Example

Glass has a higher refringency than water.

玻璃的折射率高于水。

B2 noun /ˈtɜːr.mər.ɪk ˈpaʊ.dər/

Turmeric Powder

姜黄粉

Meaning

ground turmeric root used as a spice and for its medicinal properties

Example

Add a pinch of turmeric powder to the curry for color and flavor.

在咖喱中加入一撮姜黄粉，增加色泽和味道。

C1 adjective /məˈtɜːrnəl/

Maternal

母亲的; 母性

Meaning

relating to a mother; motherly

Example

She showed maternal care towards the orphan child.

她对孤儿表现出母亲般的关爱。

B2 adjective /ˌbaɪəˈlɒdʒɪkl̩/

biological

生物学的

Meaning

relating to the science of biology or to life and living organisms

Example

She is studying biological sciences at university.

她在大学学习生物科学。

C1 adjective /əˈblaɪdʒɪŋ/

obliging

乐于助人

Meaning

Willing to help or do favors; accommodating.

Example

The staff at the hotel were very obliging and friendly.

酒店的工作人员非常乐于助人且友好。

C2 noun /ˈfɛndər/

fender

挡泥板

Meaning

a part of a vehicle that frames a wheel well to protect against mud or debris

Example

The car's fender was dented in the accident.

汽车的芬德尔在事故中被压凹了。

C2 noun /ˈdʒʌŋkɪt/

junket

旅行或庆典

Meaning

A trip or celebration, often funded by someone else, usually for pleasure or promotional purposes.

Example

The company organized a junket for journalists to promote their new resort.

公司为记者组织了一个旅行，以推广他们的新度假村。

B1 noun /ˈproʊtiːn/

protein

Meaning

a molecule composed of amino acids essential for bodily functions

Example

Proteins are essential for building and repairing tissues in the body.

A2 verb /rɪˈmeɪn/

remain

留下

Meaning

to stay in the same place; to continue to exist

Example

Only a few guests remain at the party.

只有少数客人留在派对上。

C2 noun /ˈfɒpəri/

foppery

浮夸

Meaning

Foolish or excessive concern with one's appearance or manners; pretentious behavior.

Example

His obsession with fashion was dismissed as mere foppery.

他对时尚的痴迷被当作浮夸。

C1 verb /kɜːrˈteɪl/

curtail

减少

Meaning

to reduce or limit something, especially something considered undesirable

Example

The company had to curtail its spending due to budget cuts.

由于预算削减，公司不得不缩减开支。

B1 adverb /rɪˈpiː.tɪd.li/

Repeatedly

反复; 一遍又一遍

Meaning

again and again; many times over

Example

He repeatedly asked for help with his homework.

他反复请求帮助完成作业。

C2 noun /ˌdɪskwɪˈzɪʃən/

disquisition

论文

Meaning

A long or elaborate discussion or written essay on a particular subject.

Example

The professor gave a lengthy disquisition on ancient philosophy.

教授就古代哲学进行了长篇论文。

B2 adjective /ˌɪnkəmˈpliːt/

incomplete

不完整

Meaning

Not finished, lacking some parts or not whole.

Example

Her report was incomplete and needed further details.

她的报告不完整，需要更多细节。

B2 noun /pʌntʃ/

Punch

打孔工具

Meaning

a tool used for making holes or indentations in materials

Example

The carpenter used a punch to make holes in the leather.

木匠使用打孔工具在皮革上打孔。

C1 noun /ˈhaɪ.nəs/

Highness

陛下; 王室头衔

Meaning

a title given to a person of royal rank; the quality or state of being high or elevated

Example

Your Highness, the royal carriage is ready to take you to the state banquet this evening.

陛下，皇家马车已准备好将您带到今晚的国宴。

B1 adjective /ˈæbsənt/

absent

缺席

Meaning

not present at a place or event

Example

She was absent from the meeting yesterday.

她昨天没有参加会议。

B2 verb /ˈstrɛŋkθən/

strengthen

增强

Meaning

To make or become stronger.

Example

Communication can strengthen bonds between people.

沟通可以增强人们之间的联系。

C1 noun /ˌlɛ.seɪ ˈfɛər/

laissez-faire

不干预政策

Meaning

An economic policy where government does not intervene in business affairs.

Example

Laissez-faire policies encourage private enterprise.

不干预政策鼓励私人企业。

C2 noun /ˈhɔːθɔːrn/

hawthorn

有刺灌木

Meaning

A thorny shrub or small tree with white or pink flowers, often used for hedges.

Example

The garden was lined with blooming hawthorn bushes.

花园里种满了盛开的山楂灌木。

C1 adjective /trænˈsen.dənt/

transcendent

超越或高于正常或仅仅是物理人类经验的范围

Meaning

Beyond or above the range of normal or merely physical human experience.

Example

His art has a transcendent quality.

他的艺术具有超越的品质。

B1 noun /ˈtaɪpoʊ/

typo

打字错误

Meaning

a mistake made in typing

Example

The report was full of typos.

报告中充满了打字错误。

B2 noun /ˈpeə.rən.tɪŋ/

parenting

育儿

Meaning

The care and training a child receives while growing up, involving the development of their mental, physical, and social aspects.

Example

Effective parenting helps children develop confidence and independence.

有效的育儿帮助孩子们发展自信和独立。

C1 noun /ˌdiːpɔːrˈteɪʃən/

deportation

Meaning

The act of expelling a foreigner from a country.

Example

The deportation of hundreds of workers sparked international criticism.

B1 noun /ˈfɛloʊ/

fellow

伙伴

Meaning

a person who shares a common situation, interest, or activity with another

Example

He is a fellow student in my class.

他是我班上的一个伙伴。

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。

C2 noun /pɒmˈpɒsəti/

pomposity

自大, 傲慢

Meaning

self-important behavior or exaggerated dignity

Example

His speech was full of pomposity and arrogance.

他的演讲充满了自大和傲慢。

B1 adjective /ˈdaɪɪŋ/

Dying

临终; 即将死亡;

Meaning

approaching death; in the process of dying; fading away

Example

The dying plant needs water immediately.

临终的植物需要立即浇水。

B2 verb /breɪd/

braid

编织

Meaning

to weave together strands of hair or material

Example

She braided her hair before going to school.

她在去学校之前编了头发。

C2 noun /ˈoʊ.vər.let/

Overlet

床垫

Meaning

a thin mattress or pad placed over a bed for additional comfort

Example

The overlet makes the bed more comfortable to sleep on.

欧弗雷特使床铺更适合睡觉。

C1 adjective, noun /ˈmɑːrʃən/

martian

火星人

Meaning

Related to the planet Mars; or an imaginary being from Mars.

Example

The movie showed a Martian visiting Earth.

电影展示了一个火星人访问地球。

C2 adjective /ˈbræsi/

brassy

张扬的

Meaning

loud and showy in a way that lacks good taste; resembling brass in color or sound

Example

She wore a brassy necklace that caught everyone’s attention.

她戴着一条张扬的项链，吸引了所有人的注意。

B2 noun /plʌɡ/

plug

插头

Meaning

a device used to connect or block an opening

Example

She inserted the plug into the socket.

她把插头插入了插座。

A1 noun /wɒnt/

Want

缺乏; 需求

Meaning

lack or shortage of something; poverty or need

Example

There is a want of fresh water in the drought-affected areas.

在干旱影响的地区，缺乏淡水。

C2 verb /θrɛʃ/

thresh

Meaning

to separate grain from the plant by beating or by using a machine

Example

Farmers used machines to thresh the wheat after harvest.

B1 verb /piːl/

peel

剥皮

Meaning

to remove the outer covering or skin from a fruit or vegetable

Example

She peeled the mango before eating it.

她在吃之前把芒果削皮了。

B2 noun/adjective /ˈkæpɪtəlɪst/

capitalist

Meaning

a person who supports or believes in capitalism; a wealthy business owner

Example

The capitalist believes in the freedom of the market.

B1 noun /bɪˈheɪvjər/

behavior

行为

Meaning

The way in which one acts or conducts oneself, especially toward others.

Example

The teacher praised her good behavior in class.

老师表扬了她在课堂上的良好行为。

C1 verb /ʃʌnt/

shunt

转轨

Meaning

to move or turn aside; to push or divert from one track to another

Example

The train was shunted onto a different track.

火车被调到另一条轨道。

B2 adjective ɪˈmɜː.sɪv

immersive

沉浸式

Meaning

Providing, involving, or characterized by deep absorption or immersion in something.

Example

Virtual reality creates an immersive learning environment.

虚拟现实创造了一个沉浸式学习环境。

B1 adjective /ˈkʌtɪŋ/

cutting

尖锐

Meaning

sharp or severe, often used to describe remarks or actions

Example

Her cutting remarks made everyone feel uncomfortable.

她的尖锐评论让每个人都感到不舒服。

C1 adjective ˈɒb.stɪ.nət

obstinate

固执

Meaning

Refusing to change one's mind or accept others' advice easily.

Example

He remained obstinate despite the logical arguments.

尽管有逻辑上的辩论，他依然固执。

C1 adjective /pəˈtɜːrnəl/

paternal

父亲的

Meaning

Relating to or characteristic of a father.

Example

He took a paternal interest in the boy’s education.

他对男孩的教育表现出父亲般的兴趣。

C1 noun, verb /pliːt/

pleat

褶子

Meaning

a fold in fabric made by doubling the material back upon itself

Example

She added a pleat to the skirt for extra volume.

她在裙子上加了一个褶子，以增加更多的体积。

B2 noun/adjective /ˈbʌmpər/

bumper

保险杠

Meaning

A protective bar at the front or back of a vehicle; also used to describe something unusually large or successful.

Example

The farmer celebrated a bumper harvest this year.

农民今年庆祝了一个丰收的年份。

B2 verb /rɪˈzɛmbəl/

resemble

像

Meaning

to look like or be similar to something or someone

Example

She resembles her mother in both appearance and mannerisms.

她在外貌和举止上都像她母亲。

C2 noun /ˈlɪtərdʒi/

liturgy

礼仪

Meaning

A form or formulary according to which public religious worship is conducted.

Example

The priest followed the liturgy during the Sunday mass.

牧师在周日弥撒中遵循了礼仪。

C1 adjective /nɪˈɡlɛktfʊl/

neglectful

疏忽的

Meaning

Failing to give proper care or attention.

Example

The neglectful parent left the child alone for hours.

疏忽的父母把孩子独自留下几个小时。

B2 verb /ˈsprɪŋkəl/

sprinkle

Meaning

to scatter small drops or particles of a substance over a surface

Example

She sprinkled sugar on top of the cake.

A2 noun ˈsaɪəns

science

科学

Meaning

The intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.

Example

Science continues to explore the unknown.

科学继续探索未知。

C2 adjective /krʌˈsteɪʃəs/

crustaceous

有硬壳的

Meaning

relating to or having a hard shell like a crustacean

Example

The scientist studied the crustaceous fossils.

科学家研究了有硬壳的化石。

C2 verb /trænsˈfɪɡjʊər/

transfigure

转变

Meaning

To transform the outward appearance or form, often in a way that elevates or glorifies.

Example

The artist managed to transfigure simple clay into a beautiful sculpture.

艺术家成功地将简单的粘土转变成美丽的雕塑。

B2 verb /ɪˈnækt/

enact

制定

Meaning

to make into law; to perform or act out

Example

The government decided to enact a new policy on education.

政府决定制定一项关于教育的新政策。

C1 verb /dɪˈɡreɪd/

degrade

Meaning

To lower in dignity, quality, or value; to treat with disrespect or to deteriorate.

Example

Harsh words can degrade a person's confidence.

C2 adjective /dɪˈrɒɡətɪv/

derogative

贬低的

Meaning

Expressing a low opinion or showing lack of respect.

Example

He made a derogative remark about her work.

他对她的工作做了贬低的评论。

C2 adjective /ˈfɛtɪd/

fetid

有恶臭的，令人不快的

Meaning

having a strong, unpleasant smell

Example

The fetid smell from the garbage was unbearable.

垃圾散发出的恶臭让人无法忍受。

C1 noun /stɛntʃ/

stench

臭味

Meaning

A very strong and unpleasant smell.

Example

The stench of garbage filled the alley.

垃圾的臭味充满了小巷。

C2 noun /ˈdeɪ.ɪs/

Dais

讲台

Meaning

a raised platform, typically at one end of a room or hall, for speakers or honored guests

Example

The principal stood on the dais to address the entire school assembly.

校长站在讲台上，向全体学校大会发表演讲。

B1 noun /leɪn/

lane

小路

Meaning

a narrow road or path, often in the countryside or for specific traffic

Example

They walked down a quiet country lane.

他们走在一条安静的乡间小路上。

A2 noun /ˈsɛlˌfoʊn/

cellphone

手机

Meaning

a portable telephone that uses a cellular network for wireless communication

Example

She forgot her cellphone at home and couldn’t call anyone.

她把手机忘在家里了，没法给任何人打电话。

B2 verb /ɪmˈplaɪ/

imply

暗示

Meaning

To suggest something without directly stating it.

Example

Her tone seemed to imply that she was upset.

她的语气似乎暗示她很不高兴。

B2 noun /ˈrɛlɪvənsi/

relevancy

repulse

击退 / 激起反感

Meaning

to drive back an attack or attacker by force; to cause intense dislike or disgust

Example

The army managed to repulse the enemy attack.

军队成功地击退了敌人的进攻。

C1 verb /ˈnɛsəl/

nestle

依偎

Meaning

to settle or lie comfortably within or against something

Example

The child nestled into her mother's arms.

孩子依偎在她母亲的怀里。

C1 noun /ˈpɛndjələm/

pendulum

摆钟

Meaning

A weight suspended from a pivot so that it swings freely, often used to regulate clocks.

Example

The pendulum swung back and forth inside the clock.

钟摆在时钟内部来回摆动。

C1 adjective /ˈtɛmpərəl/

temporal

世俗的，时间的

Meaning

Relating to worldly affairs or to time rather than spiritual matters.

Example

The monk gave up his temporal possessions to live a simple life.

僧侣放弃了他的世俗财产，选择过简单的生活。

C1 noun ˌdaɪvɜːsɪfɪˈkeɪʃən

diversification

多样化

Meaning

The practice of spreading investments across various assets or sectors to reduce risk.

Example

Diversification helps to reduce investment risk.

多样化有助于降低投资风险。

B2 noun /kənˈfɛʃən/

confession

忏悔

Meaning

a statement admitting that one is guilty of a crime or has done something wrong

Example

The suspect made a full confession to the police.

嫌疑人向警方做出了完整的忏悔。

C2 adjective /ˈblaɪðsəm/

blithesome

愉快

Meaning

cheerful, carefree, and full of joy

Example

She entered the room with a blithesome smile that lifted everyone's spirits.

她带着愉快的笑容走进房间，大家的心情都变好了。

A2 noun /kəˈmjuː.nə.ti/

community

社区

Meaning

a group of people living in the same place or sharing common interests

Example

The community worked together to clean the park.

这个社区一起工作，清理了公园。

C2 adjective /prəˈpɪʃəs/

propitious

有利的

Meaning

giving or indicating a good chance of success; favorable

Example

The sunny weather was a propitious start to the picnic.

阳光明媚的天气是野餐的有利开端。

C1 verb /ˈpærəfreɪz/

paraphrase

幸福

Meaning

To express the meaning of something using different words, often to make it clearer.

Example

The teacher asked the students to paraphrase the poem in their own words.

当她收到奖项时，她无法掩饰自己的幸福。

C2 verb /ænˈtɪpəθaɪz/

antipathize

反感

Meaning

to feel or express a strong dislike or aversion toward something or someone

Example

He seemed to antipathize with the new management's approach.

他似乎对新管理方法持反感态度。

B2 adjective /ˈwʊd biː/

Would-be

有前途的; 可能的;

Meaning

prospective; intending to be; aspiring

Example

The would-be actor practiced his lines every day.

这个有前途的演员每天都在练习台词。

B2 adjective, noun /ˈsaɪkɪk/

psychic

Meaning

relating to the mind or supernatural powers; a person claiming to have extrasensory abilities

Example

The psychic claimed she could predict the future.

B2 verb, adjective /ˈfɒstər/

foster

培养

Meaning

to encourage the development of something; to raise a child that is not one's own

Example

The program aims to foster creativity in young students.

该计划旨在促进年轻学生的创造力。

B2 verb /ˈkɒm.plɪ.keɪt/

complicate

使复杂

Meaning

To make something more difficult or confusing.

Example

The new rules will only complicate the process.

新规则只会使这个过程更加复杂。

C2 noun /ˌæd.ʌmˈbreɪ.ʃən/

adumbration

模糊的预兆

Meaning

a vague foreshadowing or symbolic representation of something

Example

The play offers an adumbration of the political unrest to come.

这部剧提供了即将到来的政治动荡的模糊预兆。

B1 noun /səˈlɛbrɪti/

celebrity

名人

Meaning

a famous person, especially in entertainment or sports

Example

The celebrity was surrounded by fans at the airport.

这位名人在机场被粉丝围住了。

B2 noun /nɒt/

Knot

结

Meaning

a fastening made by tying a piece of string, rope, or something similar; a hard mass in wood

Example

The sailor tied a secure knot to anchor the boat safely.

水手系了一个稳固的结，以安全地将船锚定。

C2 noun/verb /ˈsʌkər/

succor

帮助

Meaning

Assistance and support in times of hardship or distress.

Example

The charity provided succor to the flood victims.

慈善机构为洪水受害者提供了帮助。

B2 noun, verb /tæɡ/

tag

Meaning

a label attached to something for identification or information; or to attach such a label

Example

She tagged her luggage before boarding the plane.

C1 noun /mɒnˈtɑːʒ/

montage

蒙太奇

Meaning

A sequence of film editing or a composite image made by combining several separate pictures.

Example

The film opened with a montage of city life.

电影以城市生活的蒙太奇开场。

A2 noun /niːs/

niece

侄女; 外甥女

Meaning

the daughter of one's brother or sister

Example

My niece is studying at the university this year.

我的侄女今年在大学学习。

C2 noun /ˈɡæŋ.ɡriːn/

gangrene

坏疽

Meaning

The death of body tissue due to lack of blood supply or infection.

Example

If untreated, the wound may lead to gangrene.

如果不治疗，伤口可能会导致坏疽。

C1 noun /kənˈfaɪnmənt/

confinement

拘禁

Meaning

the state of being confined or restricted

Example

The prisoner endured years of confinement.

囚犯忍受了多年的拘禁。

C1 verb /ˈlɪŋɡər/

linger

停留比需要的时间更长

Meaning

to stay in a place longer than necessary; to persist

Example

The smell of coffee lingered in the kitchen.

咖啡的味道在厨房里停留了更长时间。

C1 adjective /ˈsaɪt.ləs/

Sightless

盲目; 无视力

Meaning

unable to see; blind; lacking vision

Example

The sightless man navigated the street with his guide dog.

盲人带着他的导盲犬穿过街道。

C1 noun /ˈɛskəpeɪd/

escapade

冒险

Meaning

an adventurous, exciting, or reckless act

Example

Their summer escapade included camping and mountain climbing.

他们的夏季冒险包括露营和登山。

B2 noun /ˌriː.ɪnˈfɔːrs.mənt/

reinforcement

强化

Meaning

Strengthening or supporting something, especially behavior or learning.

Example

Positive reinforcement helps in learning.

积极的强化有助于学习。

B1 adjective /ʌnˈlaɪkli/

Unlikely

不太可能; 不大可能

Meaning

not likely to happen; improbable

Example

It's unlikely to rain today with such clear skies.

今天晴空万里，几乎不可能下雨。

C2 adjective /ˈneɪtl/

natal

与出生有关的

Meaning

Relating to birth or the place of birth.

Example

She returned to her natal village after many years.

她在许多年后返回了她的出生村庄。

B1 verb /kræk/

crack

幸福

Meaning

To break or cause to break without complete separation; to make a sharp sound.

Example

The glass cracked when it was dropped on the floor.

当她收到奖项时，她无法掩饰她的幸福。

C2 noun /ˌfɔːrɔːrdɪˈneɪʃən/

foreordination

预定

Meaning

the act of determining something in advance; predestination

Example

The doctrine of foreordination suggests that events are fixed by divine will.

预定论教义认为，事件是由神的意志所决定的。

C2 verb /ˈhʊdwɪŋk/

hoodwink

欺骗

Meaning

To deceive or trick someone.

Example

The scammer hoodwinked many people with false promises.

骗子用虚假的承诺欺骗了许多人。

C1 verb /skwiːl/

squeal

尖叫

Meaning

to make a high-pitched cry; to inform on someone

Example

The children squealed with delight when they saw the surprise.

孩子们看到惊喜时高兴地尖叫。

C1 verb /ˈsɛvər/

sever

切断，断绝关系

Meaning

to cut off or separate, especially by cutting; to end a connection or relationship

Example

He had to sever ties with the company after the dispute.

在争执之后，他不得不与公司断绝关系。

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 verb, noun /sæp/

sap

树液 / 削弱

Meaning

As a noun: the vital fluid in plants; As a verb: to gradually weaken or drain strength.

Example

The long journey began to sap his energy.

长途旅行开始削弱他的能量。

C2 verb /ˈsɛreɪt/

serrate

锯齿边缘

Meaning

To make a saw-toothed edge or notched margin.

Example

The craftsman serrated the knife blade for better cutting.

工匠将刀片锯齿化，以提高切割效果。

C2 verb /ˈvaɪtəlaɪz/

vitalize

赋予生命

Meaning

To give life, energy, or strength to something.

Example

Fresh air and exercise can vitalize the body and mind.

新鲜的空气和运动可以使身体和心灵充满活力。

C1 adjective /haɪˈdrɔːlɪk/

hydraulic

液压的

Meaning

operated by the pressure of liquid, especially water or oil

Example

The mechanic repaired the hydraulic system of the machine.

机械师修理了机器的液压系统。

B1 noun /kəmˈpænjən/

companion

伙伴

Meaning

a person or animal you spend time with or travel with

Example

He was my companion during the long journey.

他是我在漫长旅程中的伴侣。

A2 adjective /ˈkwaɪ.ɪt/

Quiet

安静的; 平静的; 没有声音的; 发出很少或没有噪音

Meaning

silent; peaceful; calm; making little or no noise

Example

Please keep quiet during the movie.

请在电影期间保持安静。

C2 noun /ˈæn.oʊd/

anode

正极

Meaning

The positive electrode in a device such as a battery, where current flows into a polarized electrical device.

Example

The anode of the battery was corroded after long use.

电池的正极在长时间使用后被腐蚀了。

C1 noun /ˈdɛmənˌstreɪtər/

demonstrator

示范者, 抗议者

Meaning

a person who shows how something works or takes part in a public protest

Example

The demonstrators marched peacefully through the city streets.

示威者和平地穿过城市街道游行。

C1 noun /frəˈdʒɪl.ɪ.ti/

fragility

脆弱性

Meaning

The quality of being fragile; delicateness.

Example

The cornea's fragility increases with rubbing.

角膜的脆弱性随着摩擦而增加。

C1 noun /ˈroʊz ˈwɔː.tər/

Rose-water

玫瑰水

Meaning

a flavored water made by steeping rose petals in water, used in cooking and cosmetics

Example

She added a few drops of rose-water to the dessert.

她在甜点中加入了几滴玫瑰水。