answer
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
A1 verb /ˈænsər/

answer

回答
Meaning
to respond to a question; to reply; to solve
Example
She will answer the phone when it rings.
她会在电话响时接电话。
C2 noun /əˈsɜːrbəti/

acerbity

尖刻
Meaning
bitterness or sharpness of tone, manner, or taste
Example
The acerbity of his remarks left everyone silent.
他评论的尖刻让所有人都沉默了。
C1 adjective /ˈɑːr.dənt/

Ardent

热情的; 狂热的; 激情的
Meaning
very enthusiastic; passionate; fervent
Example
She is an ardent supporter of environmental conservation.
她是环保事业的热情支持者。
C1 adjective /ˌæpəˈθɛtɪk/

apathetic

Meaning
showing or feeling little or no interest, enthusiasm, or concern
Example
He was apathetic about the outcome of the match.
C2 verb /ˌæpərˈteɪn/

appertain

属于
Meaning
to relate to or be connected with something
Example
The rules only appertain to members of the club.
规则只适用于俱乐部的成员。
A2 noun /ˈeər kənˈdɪʃ.ən.ər/

Air conditioner

空调
Meaning
a system that controls the temperature, humidity, and air quality in a building or room
Example
We turned on the air conditioner because it was too hot outside.
我们打开了空调，因为外面太热了。
C1 adjective /ˈɔːbərn/

auburn

红棕色
Meaning
reddish-brown in color, especially used to describe hair
Example
She has long auburn hair that shines in the sunlight.
她有一头长长的红棕色头发，在阳光下闪闪发光。
B2 noun ˈæt.rɪ.bjuːts

attributes

属性
Meaning
A quality or feature regarded as a characteristic or inherent part of someone or something.
Example
Advanced crops possess beneficial attributes.
先进的作物具有有益的属性。
C2 adverb /ˌeɪˈmɔːrəli/

amorally

非道德地
Meaning
In a way that shows no concern about whether behavior is morally right or wrong.
Example
He acted amorally, ignoring the consequences of his actions.
他以非道德的方式行事，忽视了他的行为后果。
B1 noun /əˈsɪstəns/

Assistance

援助; 支持
Meaning
the action of helping someone with a job or task; support
Example
She offered her assistance with the project.
她在项目中提供了帮助。
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。
A1 determiner/pronoun /ˈɛni/

any

任何
Meaning
one, some, or all, without specifying which
Example
Do you have any questions?
你有任何问题吗?
A2 noun /ˈɔːdiəʊ/

audio

声音
Meaning
sound, especially when recorded or transmitted
Example
The audio quality of the podcast was excellent.
播客的音频质量非常好。
B1 noun /ˈælkəhɒl/

alcohol

Meaning
A colorless volatile liquid that is the intoxicating constituent of wine, beer, spirits, and other drinks.
Example
Too much alcohol can damage your liver.
A2 noun /ˈæroʊ/

arrow

箭
Meaning
a thin, straight weapon with a pointed tip, shot from a bow
Example
The hunter shot an arrow at the target.
猎人向目标射出了一支箭。
C2 noun /əˈluːviən/

alluvion

冲积
Meaning
The gradual increase of land by the deposit of soil from water; also, a flood or overflow of water.
Example
The river’s alluvion added new fertile land to the village fields.
河流的冲积为村庄的田地增添了新的肥沃土地。
C1 verb /ˈæɡənaɪz/

agonize

煎熬
Meaning
To suffer extreme physical or mental pain; to spend time worrying.
Example
She agonized for days over whether she had made the right decision.
她为是否做出了正确的决定而痛苦了好几天。
A1 noun /ˈeɪprɪl/

april

四月
Meaning
the fourth month of the year in the Gregorian calendar
Example
April is known for its pleasant spring weather.
四月以宜人的春天天气而闻名。
C2 adjective /eɪˈrɪðmɪk/

arrhythmic

心律不齐
Meaning
Lacking a regular rhythm or beat.
Example
The patient had an arrhythmic heartbeat.
病人的心跳不规律。
B1 adjective /ədˈvænst/

advanced

先进
Meaning
highly developed or complex
Example
He is studying an advanced level of mathematics.
他正在学习高级数学。
C2 noun ˌæɡ.roʊˈfɔːr.ɪ.stri

agroforestry

农业林业
Meaning
A land use management system in which trees or shrubs are grown around or among crops or pastureland.
Example
Agroforestry improves soil quality and crop yield.
农业林业改善了土壤质量和作物产量。
C2 noun /ˌær.əˈbɪl.ɪ.ti/

arability

可耕性
Meaning
The quality of land being suitable for growing crops.
Example
The arability of land depends on soil quality and water availability.
土地的可耕性取决于土壤质量和水源的可用性。
A1 noun /ˈɛərpleɪn/

airplane

飞机
Meaning
a powered flying vehicle with fixed wings and engines
Example
The airplane took off smoothly from the runway.
飞机平稳地从跑道上起飞。
C2 adjective /ˈæmbjələˌtɔːri/

ambulatory

门诊病人
Meaning
Relating to or able to walk; relating to outpatient medical care.
Example
The patient is ambulatory and does not require bed rest.
病人是门诊患者，不需要卧床休息。
C1 adjective /ˌærɪˈstɒkrætɪk/

Aristocratic

贵族的; 上层社会的
Meaning
noble; having the manners of the upper class
Example
She had an aristocratic bearing that commanded respect.
她有着贵族的风度，赢得了尊重。
B2 verb /ˈɔːdɪt/

audit

审计
Meaning
to examine and verify financial records or accounts officially
Example
The accountant will audit the company's books next month.
会计师将在下个月审计公司的账目。
B2 adjective ˌæɡ.rɪˈkʌl.tʃər.əl

agricultural

农业的
Meaning
Connected with farming.
Example
Agricultural advancements enhance food security.
农业进步提高了食品安全。
A1 noun ækˈtɪv.ɪ.ti

Activities

活动
Meaning
A thing that a person or group does or has done.
Example
Productive activities drive progress.
生产性的活动推动了进步。
B2 verb /əˈplɔːd/

applaud

鼓掌
Meaning
to show approval by clapping or expressing admiration
Example
The audience applauded the performance.
观众为表演鼓掌。
C1 noun ˈæf.lu.əns

affluence

富裕
Meaning
The state of having a great deal of money; wealth.
Example
His affluence allowed him to travel the world.
他的财富使他能够环游世界。
C2 verb /əˈkɒst/

accost

突然接近并与某人交谈
Meaning
to approach and speak to someone boldly or aggressively
Example
The reporter was accosted by protesters outside the courthouse.
记者在法院外被抗议者突然围住。
C2 noun/adjective /ˈæl.əˌbæs.tər/

alabaster

白色矿石（类似石膏的矿物）
Meaning
A fine-grained, usually white variety of gypsum, often used for carving; also describes something smooth and pale like alabaster.
Example
The statue was carved from pure alabaster.
雕像是用纯净的阿拉巴斯特雕刻的。
B2 noun /ˈɑːrtɪˌfækt/

artifact

文物
Meaning
an object made by humans, typically of historical or cultural interest
Example
The museum displayed ancient artifacts from Egypt.
博物馆展示了来自埃及的古代文物。
C1 adjective ɔːɡˈmen.tɪd

augmented

增强的, 改进的, 扩展的
Meaning
having been made greater in size or value.
Example
The new software provided augmented reality features.
新软件提供了增强现实功能。
C2 noun /əˈnæb.ə.lɪ.zəm/

anabolism

合成代谢
Meaning
The set of metabolic pathways that construct molecules from smaller units, involving tissue repair and growth.
Example
Anabolism is essential for muscle growth and tissue repair.
合成代谢对肌肉生长和组织修复至关重要。
C1 noun /ˌæntɪˈsiːdənts/

antecedents

前事
Meaning
previous events, conditions, or people that influence or serve as a basis for something that follows
Example
The lawyer examined the criminal antecedents of the suspect.
律师检查了嫌疑人的犯罪前事。
A2 noun /ˈɔːtəm/

autumn

秋天
Meaning
the season between summer and winter, when leaves fall from trees
Example
The trees look beautiful in autumn, with colorful leaves falling.
秋天的树木看起来很美，五彩斑斓的树叶正在掉落。
B2 noun /əˈlaɪnmənt/

alignment

对齐
Meaning
arrangement in a straight line or in proper position
Example
The alignment of the planets was perfect for the celestial event.
行星的对齐对天文事件来说是完美的。
A2 verb /əˈlaʊ/

allow

允许
Meaning
to give permission for something to happen or someone to do something
Example
The teacher did not allow phones in class.
老师不允许课堂上使用手机。
C1 adverb /ˈæmpli/

amply

丰盛地
Meaning
more than sufficiently; generously
Example
She was amply rewarded for her hard work.
她因努力工作而得到了丰厚的奖励。
C1 noun əˈrɪd.ɪ.ti

aridity

干旱
Meaning
The state of being extremely dry, especially having insufficient rainfall to support vegetation.
Example
The aridity of the land is increasing due to climate change.
由于气候变化，土地的干旱正在加剧。
B1 noun /ˈæs.pekt/

aspect

方面
Meaning
A particular part, feature, or view of something.
Example
One important aspect of health is regular exercise.
健康的一个重要方面是规律运动。
C2 noun ˌæm.ɔː.tɪˈzeɪ.ʃən

amortization

摊销
Meaning
The process of paying off debt with regular payments over time.
Example
The amortization schedule showed a 10-year repayment plan.
摊销计划显示了一个10年的还款计划。
B2 adjective/verb /əˈprɒksɪmət/

approximate

大约的
Meaning
close to the actual but not exact; to estimate or calculate roughly
Example
The cost is approximate and may change later.
这个成本是大约的，之后可能会改变。
B1 noun /ˈæŋɡl/

angle

角度
Meaning
The space between two intersecting lines or surfaces at the point where they meet.
Example
The teacher explained how to measure an angle in geometry.
老师解释了如何在几何学中测量角度。
C1 verb /əˈflɪkt/

afflict

使痛苦
Meaning
to cause pain, suffering, or distress to someone or something
Example
Many people are afflicted by seasonal allergies.
许多人受到季节性过敏的困扰。
C2 adjective /ˌæntɪdəˈluːviən/

antediluvian

极为古老
Meaning
extremely old-fashioned; belonging to the time before the biblical flood
Example
His views on women are positively antediluvian.
他对女性的看法是完全过时的。
C2 noun /əˈpɜːrtənənsɪz/

appurtenances

附属物
Meaning
Additional items or accessories associated with something, often used in a legal or property context.
Example
The house was sold along with all its appurtenances, including the garage and garden.
这所房子与所有附属设施一起出售，包括车库和花园。
B2 noun /ɔː/

awe

惊叹
Meaning
a feeling of deep respect mixed with fear or wonder
Example
The children looked at the fireworks in awe.
孩子们惊讶地看着烟花。
B2 adjective /əˈlɑːrmɪŋ/

alarming

令人担忧
Meaning
Worrying or disturbing; causing concern or fear.
Example
The unemployment rate among youth is alarming.
年轻人中的失业率令人担忧。
C2 adjective /ˌæn.θrə.pəˈdʒen.ɪk/

anthropogenic

人类起源的
Meaning
Originating in human activity; caused by humans.
Example
Climate change is largely due to anthropogenic activities.
气候变化在很大程度上是由人类起源的活动引起的。
B2 noun ˌɔː.təˈmeɪ.ʃən

automation

自动化
Meaning
Replacing manual work with machines or software.
Example
Automation increases efficiency and reduces errors in production.
自动化提高了生产效率，并减少了生产中的错误。
A2 adjective /ˈæfrɪkən/

african

非洲的
Meaning
relating to Africa or its people
Example
She studied African culture in university.
她在大学学习了非洲文化。
C1 verb /ˈæmbʊʃ/

ambush

伏击
Meaning
To attack suddenly and unexpectedly from a hidden position.
Example
The soldiers planned to ambush the enemy at dawn.
士兵们计划在黎明时伏击敌人。
A2 noun /ˈæk.ʃən/

Action

行动; 活动
Meaning
the process of doing something; something that is done
Example
We need to take action to solve this problem.
我们需要采取行动来解决这个问题。
B2 adjective /ˌæksɪˈdɛntl/

accidental

偶然的
Meaning
happening by chance, unintentionally
Example
The fire was caused by an accidental spark.
火灾是由偶然的火花引起的。
C2 noun /ˈæpəplɛksi/

apoplexy

由于中风或极端愤怒而导致的突然失去意识或控制
Meaning
A sudden loss of consciousness or control due to stroke or extreme anger.
Example
The old man nearly had apoplexy when he heard the shocking news.
那位老人听到震惊的消息时差点昏厥。
B2 noun (plural) /ˈɑːrtɪˌfæks/

artifacts

文物
Meaning
objects made by humans, often of historical or cultural importance
Example
Archaeologists discovered valuable artifacts in the ruins.
考古学家在废墟中发现了宝贵的文物。
B1 noun /ˈɔːtəmoʊbiːl/

automobile

汽车
Meaning
a road vehicle powered by an engine, typically with four wheels
Example
He bought a new automobile last week.
他上周买了一辆新车。
C1 noun /ˈælkəmi/

alchemy

炼金术
Meaning
A medieval practice combining elements of chemistry and philosophy, aimed at transforming matter, especially turning base metals into gold.
Example
Medieval scientists devoted their lives to alchemy.
中世纪的科学家们将他们的生命献给了炼金术。
B1 verb /əˈʃʊr/

assure

保证
Meaning
to make someone feel certain or confident about something
Example
He assured her that everything would be fine.
他向她保证一切都会好。
C1 adjective /ˌeɪsɪˈmɛtrɪk/

asymmetric

不对称的
Meaning
Not having equal or corresponding parts; lacking symmetry.
Example
The design of the building is asymmetric and unusual.
这座建筑的设计是不对称的且不寻常。
C2 noun /ænˈtɪfəni/

antiphony

对唱
Meaning
a form of music in which two or more groups or choirs sing alternately in response to each other
Example
The cathedral's architecture was designed to enhance the effect of antiphony.
大教堂的建筑旨在增强对唱的效果。
B2 adjective /ˈædvɜːrs/

Adverse

不利的; 负面的; 有害的
Meaning
harmful; unfavorable; opposing; negative
Example
The adverse weather conditions forced them to cancel the event.
恶劣的天气条件迫使他们取消了活动。
C1 adjective /ˌæprɪˈhɛnsɪv/

apprehensive

担忧的
Meaning
feeling anxious or fearful that something bad will happen
Example
He was apprehensive about starting a new job in a foreign country.
他对在一个陌生的国家开始一份新工作感到担忧。
A2 noun /ˈeɪn.dʒəl/

Angel

天使
Meaning
a spiritual being believed to act as an attendant, agent, or messenger of God
Example
She looked like an angel in her white dress.
她穿着白裙子看起来像一个天使。
B2 verb /ˈænəlaɪz/

analyze

分析
Meaning
to examine something in detail to understand it better or draw conclusions
Example
Scientists analyze data to discover new patterns.
科学家分析数据以发现新模式。
C2 noun /əˈklɪvɪti/

acclivity

上坡
Meaning
An upward slope or incline on the ground.
Example
The hikers struggled as they climbed the steep acclivity.
登山者在攀登陡峭的上坡时遇到困难。
B1 verb /əˈtætʃ/

attach

附加
Meaning
to join or fasten something to another thing
Example
Please attach the document to the email before sending.
请在发送之前将文件附加到电子邮件中。
C2 verb /əˈdjuːs/

adduce

提供证据或理由
Meaning
To provide evidence or reasons to support an argument or idea.
Example
The lawyer adduced several examples to support his case.
律师引用了几个例子来支持他的案件。
C2 adjective /ˌæm.bɪˈdɛk.strəs/

ambidextrous

双手灵活
Meaning
Able to use both hands equally well, or versatile in abilities.
Example
Being ambidextrous can be beneficial in sports.
做双手都能使用的人在运动中有优势。
C1 noun, verb /ˈɔːtɒpsi/

autopsy

尸检
Meaning
a post-mortem examination to discover the cause of death or the extent of disease
Example
The autopsy revealed that the victim had died from poisoning.
尸检显示受害者死于中毒。
C2 verb /ˈæntɪkweɪt/

antiquate

过时
Meaning
To make something old-fashioned or obsolete.
Example
The rise of digital cameras antiquated traditional film photography.
数字相机的崛起使传统胶片摄影过时。
B1 adjective əkˈsep.tɪd

accepted

接受的
Meaning
Generally believed or recognized to be valid or correct.
Example
The accepted terms were discussed in detail.
已接受的条款已详细讨论。
B1 noun /ˈɑː.kɪ.tekt/

architect

建筑师
Meaning
a person who designs buildings and oversees their construction
Example
The architect designed a modern office building.
建筑师设计了一座现代的办公楼。
C1 noun əbˈzɔːrp.ʃən

absorption

吸收
Meaning
The process or action by which one thing absorbs or is absorbed by another.
Example
Plants help in the absorption of carbon dioxide.
植物有助于吸收二氧化碳。
B2 adjective /ˌærəˈmætɪk/

aromatic

芳香的
Meaning
Having a pleasant and distinctive smell.
Example
The chef used aromatic herbs to flavor the dish.
厨师使用芳香的草药来调味这道菜。
C2 noun əˈlæk.rə.t̬i

alacrity

快速和愉快的准备
Meaning
Brisk and cheerful readiness.
Example
He accepted the challenge with alacrity.
他以 alacrity 接受了挑战。
C2 adjective /ˈæsɪnaɪn/

asinine

愚蠢的
Meaning
Extremely foolish or stupid.
Example
It was an asinine idea to drive into the storm without checking the weather.
在没有检查天气的情况下开车进入暴风雨是一个愚蠢的主意。
B2 adjective /əkˈsel.ə.reɪ.tɪd/

accelerated

加速的
Meaning
Happening or developing faster than usual.
Example
The project progressed at an accelerated pace.
该项目以加速的速度推进。
C1 noun /ˈæmpɛər/

ampere

安培
Meaning
A unit of electric current in the International System of Units (SI), symbolized as A.
Example
The current flowing through the wire is measured in amperes.
流经电线的电流以安培为单位进行测量。
C2 noun /əˈdʌltərənt/

adulterant

掺假物质
Meaning
a substance added to something else, often food or drink, to reduce its quality or strength
Example
The laboratory found an adulterant in the milk samples.
实验室在牛奶样本中发现了掺假物质。
C1 noun /əˌtɜːni ˈdʒɛnərəl/

attorney-general

总检察长
Meaning
The chief legal officer of a state or country.
Example
The attorney-general announced new reforms to strengthen justice.
总检察长宣布了加强司法的新的改革。
C1 adjective, verb /ˈeɪlɪŋ/

ailing

生病的
Meaning
suffering from illness or poor health; experiencing problems or decline
Example
The ailing patient slowly began to recover after treatment.
生病的病人在治疗后慢慢开始康复。
C1 adjective /ˈɛərˌtaɪt/

airtight

密封的
Meaning
Completely sealed so that no air can get in or out.
Example
Store the cookies in an airtight container to keep them fresh.
将饼干存放在密封容器中，以保持其新鲜。
B1 verb /əˈrɛst/

arrest

逮捕
Meaning
to catch and hold by legal authority; to stop suddenly
Example
The police will arrest the suspect tomorrow.
警察明天会逮捕嫌疑人。
C2 noun /əˈplɒm/

aplomb

Meaning
Complete and confident self-assurance or poise.
Example
She handled the difficult questions with aplomb.
A2 noun /ˈæk.tər/

Actor

演员
Meaning
a person whose profession is acting on the stage, in movies, or on television
Example
The famous actor won an award for his performance in the new movie.
那位著名的演员凭借在新电影中的表现赢得了奖项。
B2 noun /əˌbriːviˈeɪʃən/

abbreviation

缩写
Meaning
a shortened form of a word or phrase
Example
NASA is an abbreviation for National Aeronautics and Space Administration.
NASA 是 National Aeronautics and Space Administration 的缩写。
C2 noun, verb /əˈfrʌnt/

affront

侮辱
Meaning
An action or remark that causes outrage or offense.
Example
He took her criticism as a personal affront.
他把她的批评当作个人的侮辱。
A1 pronoun /ˈɛniwʌn/

anyone

某人
Meaning
any person at all; used to refer to an unspecified person
Example
Does anyone know the answer to this question?
有人知道这个问题的答案吗？
B2 adverb /əˈfek.ʃən.ət.li/

Affectionately

亲切地
Meaning
in a way that shows feelings of liking or love; with fondness and care
Example
She hugged her grandmother affectionately.
她温柔地拥抱了她的祖母。
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。
B2 verb /ˈɔːltər/

alter

改变
Meaning
to change or modify something slightly but significantly
Example
She decided to alter her dress to make it fit better.
她决定改变她的裙子，让它更合身。
C1 noun /aɪ/

aye

赞成
Meaning
an affirmative vote or expression of agreement
Example
The committee voted aye on the proposal.
委员会在提案上投了赞成票。
B2 noun, verb /ˈædvɜːrt/

advert

Meaning
(noun) a notice or announcement in a public medium promoting a product, service, or event; (verb) to refer to something in speaking or writing
Example
The company placed an advert in the newspaper for the new position.
C1 verb /əˈmæs/

amass

积累
Meaning
to gather together or accumulate over a period of time
Example
He managed to amass a fortune through wise investments.
他通过明智的投资成功地积累了财富。
B1 noun /əˈkædəmi/

academy

学院
Meaning
an institution of learning or training
Example
He enrolled in a military academy.
他报考了军事学院。
C2 noun /ˌæɡ.rəˈdeɪ.ʃən/

aggradation

通过沉积物沉积形成土地的过程
Meaning
The process of land being built up by sediment deposition.
Example
Aggradation helps in the natural expansion of riverbanks.
加格雷德森有助于河岸自然扩展。
C1 noun /ˌæntɪˈsiːdənt/

antecedent

先例
Meaning
something that came before; a previous event, condition, or cause
Example
The cultural antecedents of this festival go back centuries.
这个节日的文化先例可以追溯到几个世纪前。
A1 noun /'æn.ɪ.məl/

Animal

动物
Meaning
a living creature that feeds on organic matter, typically having specialized sense organs and nervous system and able to respond rapidly to stimuli
Example
The zoo has many different animals from around the world.
动物园里有来自世界各地的许多不同动物。
C2 noun /ˈɔːldərmən/

alderman

市议会成员
Meaning
An elected member of a municipal council in certain cities and towns.
Example
The alderman proposed a new plan for community parks.
市议员提出了一个新的社区公园计划。
C1 verb /əˈdʒuːdɪˌkeɪt/

adjudicate

裁定
Meaning
to make a formal judgment or decision about a problem or dispute
Example
The committee was formed to adjudicate disputes between the parties.
委员会的成立是为了裁定各方之间的争议。
C2 noun /əˈmɛrɪkəˌnɪzəm/

americanism

Meaning
A word, phrase, or practice characteristic of American English or culture.
Example
The term 'sidewalk' is an Americanism, while 'pavement' is used in British English.
B2 adjective + noun ˈædvɜːrs ɪˈfekts

adverse effects

不良影响
Meaning
Negative or harmful impacts that result from an action or condition.
Example
Plastic usage has adverse effects on the environment.
塑料使用对环境产生不良影响。
C2 adjective ˌeə.rəʊˈstæt.ɪk

aerostatic

气动静态的
Meaning
Relating to or involving gases (especially air) in equilibrium and the equilibrium of balloons or aircraft under the influence of such gases.
Example
Aerostatic designs ensure stability at high altitudes.
气动静态设计确保在高海拔地区的稳定性。
C1 preposition /əˈtɒp/

atop

顶部
Meaning
on the top of something
Example
A flag was placed atop the tower.
一面旗帜被放置在塔顶。
C1 adjective /ˈeɪ.mi.ə.bəl/

Amiable

友好且愉快；性格好；善良
Meaning
friendly and pleasant; good-natured; kind
Example
My neighbor is very amiable and always greets everyone warmly.
我的邻居非常友好，总是热情地问候每个人。
C2 noun /ˈeɪʒən swɒmp iːl/

Asian swamp eel

亚洲沼泽鳗
Meaning
a snake-like freshwater fish that can survive in muddy waters and is considered a delicacy in South Asian cuisine
Example
Asian swamp eel can breathe air and survive in shallow muddy waters.
亚洲沼泽鳗能呼吸空气并在浑浊的浅水中生存。
B2 noun /æmˈfɪbiən/

amphibian

Meaning
A cold-blooded vertebrate animal that can live both on land and in water.
Example
A frog is a common amphibian that lives both in water and on land.
C1 noun /ˌæɡ.rəˈveɪ.ʃən/

aggravation

恶化, 加剧
Meaning
The act of making a situation worse or the state of being worsened.
Example
The delay caused great aggravation for the passengers.
延误给乘客带来了极大的困扰。
C2 noun /ˌær.əˈbesk/

arabesque

装饰性设计
Meaning
a complex, ornate design featuring intertwined flowing lines, often used in architecture or ballet poses
Example
The ceiling was decorated with delicate arabesque patterns.
天花板上装饰着精美的阿拉贝斯克图案。
C1 verb /əˈbriːvieɪt/

abbreviate

缩写
Meaning
To shorten a word, phrase, or text by leaving out letters or parts.
Example
We often abbreviate 'Doctor' to 'Dr'.
我们常常把 'Doctor' 缩写成 'Dr.'。
B2 verb /əˈraɪz/

arise

出现
Meaning
to begin to exist or to happen
Example
Problems may arise if you don't plan ahead.
如果你没有提前计划，问题可能会出现。
C1 noun /əˈlɜːrtnəs/

alertness

警觉性
Meaning
the state of being mentally aware and quick to notice or respond; vigilance
Example
The driver maintained a high level of alertness during the long journey.
司机在长途驾驶中保持了高度的警觉性。
C1 adjective /ˈækʃənəbl̩/

actionable

可执行的
Meaning
Able to be acted on or giving sufficient reason for legal action.
Example
The lawyer confirmed that the evidence was actionable in court.
律师确认证据在法庭上是可执行的。
B1 adjective /ˈæŋk.ʃəs/

Anxious

焦虑的; 担心的
Meaning
feeling worried or nervous; eager with concern
Example
She felt anxious about her upcoming job interview.
她因即将到来的面试而感到焦虑。
B2 noun /æʃ/

ash

灰烬
Meaning
the powdery residue left after the burning of a substance
Example
After the fire, only ash remained of the house.
火灾过后，只有房子的灰烬留下。
C1 noun /ˈæbsɛs/

abscess

脓肿
Meaning
A swollen area within body tissue containing pus, usually caused by infection.
Example
The dentist treated the abscess in his tooth.
牙医治疗了他牙齿上的脓肿。
C2 adjective əˈdrɔɪt

adroit

熟练的, 灵巧的, 精通的
Meaning
clever or skillful in using the hands or mind.
Example
She is adroit at solving complex problems.
她擅长解决复杂的问题。
C2 adjective /əˈɡɒɡ/

agog

Meaning
Highly excited by eagerness, curiosity, or anticipation.
Example
The children were agog with excitement as they waited for the magician to appear.