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A1 pronoun /ðɪs/

this

这个
Meaning
used to refer to a person or thing that is close or near in space, time, or thought
Example
This is my favorite book.
这是我最喜欢的书。
B2 verb /ˈsɪmbəlaɪz/

symbolize

象征
Meaning
to represent or stand for something else
Example
The dove symbolizes peace across cultures.
鸽子在不同文化中象征着和平。
B2 noun /ˈrep.taɪl/

Reptile

爬行动物
Meaning
a cold-blooded animal with scaly skin that lays eggs on land
Example
The lizard is a common reptile found in gardens.
蜥蜴是一种常见的爬行动物，常见于花园中。
B2 noun /ˌekspləˈreɪʃən/

exploration

探索
Meaning
the action of traveling through or studying an area to learn more about it
Example
Space exploration has expanded our understanding of the universe.
太空探索扩展了我们对宇宙的理解。
B2 noun /ˈɪɡ.nər.əns/

Ignorance

无知
Meaning
lack of knowledge or information; the state of being uninformed about something
Example
His ignorance about basic computer skills made it difficult for him to find a job.
他对基本计算机技能的无知使他很难找到工作。
C1 noun /ɪɡˈzɛkjətər/

executor

遗嘱执行人
Meaning
A person appointed to carry out the terms of someone's will after their death.
Example
The executor managed the estate according to the deceased’s wishes.
遗嘱执行人根据已故者的意愿管理财产。
B1 adjective /ˈʌpˌkʌmɪŋ/

upcoming

即将到来
Meaning
about to happen or appear
Example
The upcoming event will be held next week.
即将到来的活动将在下周举行。
C2 noun /ˈmɛndɪkənt/

mendicant

乞丐
Meaning
a beggar; a person who lives by asking for alms
Example
The mendicant asked for food at the monastery gate.
乞丐在修道院门口乞求食物。
C1 adjective /ədˈhiːsɪv/

Adhesive

粘性
Meaning
আঠালো; চটচটে;
Example
The adhesive tape stuck firmly to the wall.
粘合带牢牢地粘在墙上。
C2 adjective /ɪnˈtɛmpərət/

intemperate

失控的
Meaning
Lacking self-control; immoderate, especially in indulgence.
Example
The politician's intemperate remarks caused controversy.
政治家的失控言论引发了争议。
C2 adjective /ˈɪnmoʊst/

inmost

最深的
Meaning
Situated at the very heart or deepest part; most private or secret.
Example
She revealed her inmost thoughts to her closest friend.
她向她最亲密的朋友透露了她最深的想法。
C2 noun /prɪˈsɛʃən/

precession

进动
Meaning
The slow movement of the axis of a spinning body around another axis, often referring to Earth's rotation.
Example
Astronomers study the precession of the equinoxes.
天文学家研究春分点的进动。
B2 verb /ɪkˈsɛl/

excel

表现突出
Meaning
to be exceptionally good at or proficient in an activity or subject
Example
She always tries to excel in her studies.
她总是尽力在学习中表现突出。
C1 noun səˈlɪnɪti ɪnˈtruːʒən

salinity intrusion

盐水入侵
Meaning
The movement of salt water into freshwater areas, typically affecting coastal regions.
Example
Salinity intrusion affects coastal regions.
盐水入侵影响沿海地区。
C1 adjective /ˈskræpi/

scrappy

好斗 / 杂乱
Meaning
Determined and willing to fight or argue; also messy or disorganized.
Example
Despite being small, he was a scrappy fighter.
尽管身材小，他却是一个好斗的战士。
C2 noun /ˈbriːzˌweɪ/

breezeway

有顶走道
Meaning
A roofed outdoor passage, often connecting two buildings.
Example
The breezeway connected the house to the garage.
有顶走道将房子与车库连接在一起。
C1 noun /səˈlɛmnɪti/

solemnity

庄严
Meaning
the state or quality of being serious and dignified
Example
The ceremony was conducted with great solemnity.
仪式在庄严的气氛中进行。
C1 adjective /ˌɪn.dɪˈspen.sə.bəl/

indispensable

不可或缺
Meaning
Absolutely necessary, essential
Example
Water is indispensable for human survival.
水对人类生存至关重要。
A1 verb /stɒp/

stop

停止
Meaning
to cease moving or operating; to halt; to prevent
Example
Please stop talking during the movie.
请在电影期间停止说话。
C1 adjective /məˈroʊs/

morose

忧郁
Meaning
sullen, gloomy, or ill-tempered
Example
He became morose after losing his job.
他在失业后变得沉闷。
A2 adjective /ˈdɪdʒ.ɪ.təl/

digital

数字的
Meaning
Relating to, using, or storing data or information in the form of digital signals; involving or relating to the use of computer technology.
Example
The world is shifting towards a digital economy.
世界正在转向数字经济。
A2 noun /ˈdʒækɪt/

Jacket

夹克
Meaning
a piece of clothing worn on the upper body, typically having sleeves and fastening down the front
Example
He wore a leather jacket to protect himself from the cold wind.
他穿了一件皮夹克以保护自己免受寒冷的风吹。
C1 adjective /ˈɪnbɔːrn/

Inborn

与生俱来的; 天生的; 内在的
Meaning
existing from birth; natural; inherent
Example
She has an inborn talent for music.
她有天生的音乐才能。
B1 noun /ˈɔːfɪsər/

officer

警官
Meaning
a person in a position of authority, especially in law enforcement
Example
The officer gave him a ticket for speeding.
警官因超速给了他一张罚单。
C2 noun /ˈmɔɪəti/

moiety

一半或部分
Meaning
One of two equal parts; a half or portion.
Example
The estate was divided into two moieties between the heirs.
财产在继承人之间分为两部分。
B1 noun /ˈklɪn.ɪk/

clinic

诊所
Meaning
A place where people receive medical treatment without staying overnight.
Example
She went to the clinic for a health check-up.
她去诊所做健康检查。
C1 noun /ɪmˈpɛdɪmənt/

impediments

障碍
Meaning
A hindrance or obstruction in doing something; things that prevent progress or achievement.
Example
Economic impediments often hinder social development.
经济障碍常常阻碍社会发展。
B2 adjective /ˈɒnɡəʊɪŋ/

ongoing

进行中
Meaning
continuing; still in progress
Example
The ongoing project will finish next month.
进行中的项目将在下个月完成。
B2 noun /ˌɪn.dɪˈkeɪ.ʃən/

Indication

指示；标志
Meaning
a sign or piece of information that indicates something; a suggestion or hint
Example
The dark clouds were a clear indication that a storm was approaching the area.
乌云是明显的迹象，表明暴风雨正在接近该地区。
B2 adjective + noun kriˈeɪtɪv ɪɡˈzɪbɪts

creative exhibits

创意展览
Meaning
Artistic displays or presentations that show originality and imagination.
Example
The creative exhibits highlighted recycling possibilities.
创意展览突出了回收的可能性。
C1 adjective /dɪˈsɜːrnəbl/

discernible

明显的
Meaning
able to be seen, recognized, or understood
Example
There was a discernible change in his behavior.
他的行为发生了明显的变化。
C1 noun /kəˈlɪɡrəfi/

calligraphy

美丽且装饰性的书写艺术
Meaning
The art of beautiful and decorative handwriting.
Example
She took a course to improve her calligraphy skills.
她参加了一个课程来提高她的书法技能。
B1 preposition /ˈvɜːsəs/

versus

对抗
Meaning
against (in a competition or conflict)
Example
The team is playing versus their biggest rivals.
团队正在与他们最大的竞争对手对抗。
B2 verb əˈlaɪn.ɪŋ

aligning

对齐
Meaning
Placing or arranging things in a straight line or in correct relative positions.
Example
Aligning education with global standards is vital.
将教育与全球标准对齐是至关重要的。
C2 adjective /dɪˈskrɛpənt/

discrepant

不一致的
Meaning
showing a difference or inconsistency
Example
The witnesses gave discrepant accounts of the incident.
目击者给出了与事件不一致的陈述。
A1 adjective /ˈbɪzi/

busy

忙碌
Meaning
actively engaged in work or activity; occupied
Example
He is too busy to answer the phone.
他太忙了，无法接电话。
B2 noun/verb /dɪˈspjuːt/

dispute

争议, 争论
Meaning
a disagreement or argument about something important
Example
The two countries are in dispute over the border issue.
两个国家在边界问题上存在争议。
C1 noun /pərˈvɜːrʒən/

perversion

扭曲
Meaning
The act of distorting or corrupting the original meaning, purpose, or state of something.
Example
The regime’s censorship was seen as a perversion of free speech.
该政权的审查制度被视为对言论自由的扭曲。
C1 adjective /ˈmɔːrbɪd/

morbid

对令人不安或不愉快的主题的异常兴趣
Meaning
Having an abnormal interest in disturbing or unpleasant subjects such as death or disease.
Example
She had a morbid fascination with crime stories.
她对犯罪故事有一种莫比德的迷恋。
C1 verb /ˈpeɪtrənaɪz/

patronize

屈尊俯就
Meaning
to treat someone in a condescending way; to be a regular customer of a business
Example
Don't patronize me with your fake sympathy.
不要用你虚假的同情来屈尊俯就我。
C1 phrase ˌkæt.əˈɡɒr.ɪ.kəl.i rɪˈfjuː.tɪd

categorically refuted

完全驳回
Meaning
Completely and absolutely denied or disproved.
Example
The claims were categorically refuted by officials.
这些主张完全被官方驳回。
B2 verb /bɪˈtreɪ/

betray

背叛
Meaning
to be disloyal to; to reveal secrets
Example
He felt betrayed by his closest friend.
他感到被他最亲密的朋友背叛。
B2 noun /ˈdeɪ.tə briːtʃ/

data breach

数据泄露
Meaning
Unauthorized disclosure of sensitive information through security violation
Example
A data breach exposed millions of users' passwords.
一次数据泄露暴露了数百万用户的密码。
C1 adjective /ˈaɪərnˌklæd/

ironclad

铁定的
Meaning
impossible to change, break, or dispute; very strong and firm
Example
The company had an ironclad contract with its suppliers.
公司与其供应商签订了铁定合同。
C2 verb /ˌdɛlɪˈkwɛs/

deliquesce

通过吸收空气中的水分变为液体
Meaning
to become liquid by absorbing moisture from the air
Example
The salt began to deliquesce after being left in the humid room.
盐开始在潮湿的房间里变成液体。
C2 noun /ˈæp.ɪˌkʌl.tʃər/

apiculture

养蜂
Meaning
The practice of keeping and raising bees for honey and other products.
Example
Apiculture plays a vital role in agriculture by supporting pollination.
养蜂在农业中起着至关重要的作用，支持授粉。
B1 noun /mæsk/

Mask

面具
Meaning
covering for the face or head; disguise or protection
Example
She wore a mask to protect herself from dust.
她戴上了面具以防尘土。
B2 noun ˈwɪl.paʊər

willpower

意志力
Meaning
The ability to control your thoughts and actions in order to achieve what you want to do.
Example
Strong willpower is essential for achieving long-term goals.
强大的意志力对实现长期目标至关重要。
C2 noun /ˌæpəˈrɪʃən/

apparition

幽灵现身
Meaning
A ghostly figure or an unusual or unexpected appearance.
Example
The children were frightened by the sudden apparition in the old house.
孩子们被老房子里突然出现的幽灵吓坏了。
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。
A2 pronoun /hɪmˈself/

himself

他自己
Meaning
Used to emphasize that a male person does something by his own effort.
Example
He fixed the car himself.
他自己修好了车。
A1 adverb /ðeər/

There

那里
Meaning
in or at that place; to that place
Example
I will meet you there at 5 PM.
我将在下午5点在那里见你。
C2 adjective /ɪˈfɛktʃuəl/

effectual

有效的
Meaning
producing a desired or intended effect, often used in formal contexts
Example
Her effectual efforts brought peace to the community.
她的有效努力为社区带来了和平。
B2 noun /tɔːrˈneɪdoʊ/

tornado

龙卷风
Meaning
a rapidly rotating column of air in contact with the ground and clouds, often destructive
Example
The tornado destroyed several houses in the village.
龙卷风摧毁了村子里的几座房子
C1 noun /ˈpɔːrsəlɪn/

porcelain

瓷器
Meaning
A white, hard ceramic material often used for dishes and ornaments.
Example
The museum displayed ancient porcelain vases from China.
博物馆展示了来自中国的古代瓷器花瓶。
C1 adjective ˈvɪdʒ.ɪ.lənt

vigilant

警觉
Meaning
Keeping careful watch for possible danger or difficulties; alert and watchful.
Example
The guards remained vigilant throughout the night.
警卫整晚保持警觉。
C1 noun /ˈɡreɪ.tər/

Grater

擦菜板
Meaning
a kitchen utensil with a rough surface for grating food into small pieces
Example
Use the grater to grate cheese for the pizza.
使用擦菜板来擦干酪做披萨。
B2 adjective /ˈeɪ.li.ən/

alien

外星人
Meaning
Belonging to a foreign country or nation; extraterrestrial.
Example
The telescope is capable of detecting alien signals.
望远镜能够探测外星信号。
C1 noun kəˈlæt.ər.əl

collateral

作为贷款担保的财产
Meaning
Something pledged as security for repayment of a loan, to be forfeited in the event of a default.
Example
The bank requires collateral for loan approval.
银行要求贷款批准时提供担保物品。
B1 noun /ˌʌnɪmˈplɔɪmənt/

Unemployment

失业
Meaning
the state of being unemployed; lack of paid work
Example
The unemployment rate has increased significantly this year.
今年失业率显著上升。
B2 noun /ˈsɛktər/

sector

行业
Meaning
a distinct part or area of an economy, society, or industry
Example
The technology sector is growing rapidly.
科技行业正在迅速发展。
B1 noun /səˈpɔːtər/

supporter

支持者
Meaning
a person who supports someone or something
Example
She is a strong supporter of the local animal shelter.
她是当地动物收容所的强大支持者。
B2 verb, noun /ˈtæk.əl/

tackle

Meaning
to try to deal with or solve a difficult problem; to physically stop someone in sports by knocking them down
Example
The coach taught the players how to tackle properly.
B2 verb /əˈweɪkən/

awaken

唤醒
Meaning
to stop sleeping; to cause to become aware
Example
The loud noise awakened the entire neighborhood.
大声的噪音唤醒了整个邻里。
B2 noun /ˈpiː.lər/

Peeler

削皮器
Meaning
a kitchen tool used to remove the outer skin or peel from fruits and vegetables
Example
Use a peeler to remove the potato skin.
使用削皮器去除土豆皮。
C1 noun /ˈhɪpnətɪzəm/

hypnotism

催眠术
Meaning
The practice or act of inducing hypnosis.
Example
He studied hypnotism as part of his psychology degree.
他在心理学学位课程中学习了催眠术。
C2 adjective /ˌɪrɪˈfrændʒɪbəl/

irrefrangible

不可侵犯的
Meaning
Not to be broken, violated, or infringed
Example
The constitution guarantees certain irrefrangible rights to every citizen.
宪法保证每个公民享有某些不可侵犯的权利。
C2 noun /ˌkɒl.əˈneɪd/

colonnade

柱廊
Meaning
A row of evenly spaced columns supporting a roof, often in classical architecture.
Example
The visitors admired the grand colonnade at the entrance of the temple.
游客们欣赏着寺庙入口处的宏伟柱廊。
B2 noun ˌreɪ.di.oʊ.ækˈtɪv.ə.ti

radioactivity

放射性
Meaning
The emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei.
Example
Radioactivity is used in medical treatments like cancer therapy.
放射性在包括癌症治疗在内的医疗治疗中被用于治疗。
C2 verb /lʌɡˈʒʊrieɪt/

luxuriate

沉溺于奢华
Meaning
to enjoy something in a self-indulgent way; to take pleasure in great comfort
Example
She luxuriated in the warm bubble bath after a long day.
她在一个漫长的日子后沉浸在温暖的气泡浴中。
C2 noun /ˈpjuː.pɪ.lɪdʒ/

pupilage

学徒状态
Meaning
The state of being a pupil or under instruction.
Example
During his pupilage, he studied law under a senior barrister.
在他的学徒状态期间，他在一位资深律师的指导下学习了法律。
C1 noun /ˌkɒn.stəˈleɪ.ʃən/

constellation

星座
Meaning
a group of stars forming a recognizable pattern in the night sky
Example
Orion is one of the most famous constellations.
猎户座是最著名的星座之一。
C2 noun /kəˌrɒbəˈreɪʃən/

corroboration

证实
Meaning
evidence that confirms or supports a statement, theory, or finding
Example
The documents provided strong corroboration of her claims.
文件提供了强有力的证据，支持她的主张。
C2 adjective /ˈbɔːdi/

bawdy

猥亵
Meaning
humorously indecent or obscene, often in a sexual way
Example
The comedian’s bawdy jokes made the audience laugh and blush.
喜剧演员的猥亵笑话让观众笑了并且脸红。
B2 adjective /ˈsɛntɪɡreɪd/

centigrade

摄氏度 (摄氏)
Meaning
Relating to the Celsius temperature scale, where water freezes at 0° and boils at 100°.
Example
The weather forecast predicted 30 degrees centigrade.
天气预报预测了30度摄氏度。
C2 noun /pəˈtruːn/

poltroon

懦夫
Meaning
a cowardly person
Example
He acted like a poltroon during the crisis.
他在危机中像个懦夫一样表现。
B2 verb /əˈkʌstəm/

accustom

习惯
Meaning
to make someone familiar with something through regular experience or use
Example
It took him a while to accustom himself to the new environment.
他花了一些时间来适应新的环境。
B2 noun /broʊtʃ/

brooch

Meaning
a decorative jewelry pin that is attached to clothing
Example
She wore a beautiful silver brooch on her jacket.
C1 noun /haɪˈpɒθəsɪs/

hypothesis

Meaning
a proposed explanation made on the basis of limited evidence as a starting point for further investigation.
Example
The scientist tested her hypothesis through multiple experiments.
A1 adjective /ˈevri/

Every

每个; 所有; 无一例外
Meaning
each one; all; without exception
Example
Every student must complete their homework.
每个学生都必须完成作业。
B2 noun ədˈvɑːns.mənt

advancement

进步
Meaning
The process of promoting or moving forward; development or improvement in a particular area.
Example
Technological advancement shapes the future.
技术进步塑造了未来。
B2 adverb /pəˈlɪtɪkəli/

politically

政治上
Meaning
in a way that relates to politics or government
Example
The country is politically divided between two major parties.
这个国家在政治上分裂为两个主要党派。
C2 noun /ˈrɛvəlri/

revelry

庆典
Meaning
Lively and noisy festivities, especially involving drinking and dancing.
Example
The sound of revelry could be heard throughout the night.
整晚都能听到庆典的声音。
B2 noun /dɪˈpen.dəns/

Dependence

依赖
Meaning
the state of relying on or needing someone or something for support; addiction
Example
His dependence on technology made it difficult for him to work without internet.
他对科技的依赖使得他在没有互联网的情况下很难工作。
B2 adjective, noun /ədˈvaɪzəri/

advisory

咨询性的
Meaning
(adjective) having the power to give advice but not to make sure that it is followed; (noun) an official announcement containing information or a warning
Example
The committee serves in an advisory capacity to the board of directors.
委员会在董事会中担任咨询性职能。
C1 noun /dɪˈvaɪzər/

divisor

除数
Meaning
A number by which another number is divided.
Example
In the equation 12 ÷ 3, the number 3 is the divisor.
在方程式12 ÷ 3中，数字3是除数。
A2 adjective /braɪt/

Bright

明亮
Meaning
giving out or reflecting much light; vivid in color
Example
The artist used bright colors in her painting.
艺术家在她的画作中使用了明亮的颜色。
C2 noun /ˈmɔːreɪz/

mores

风俗
Meaning
the essential or characteristic customs and conventions of a community
Example
Social mores often dictate how people behave in public.
社会风俗常常决定人们在公共场合的行为。
C2 noun /hæˈʃiːʃ/

hashish

哈希什
Meaning
a drug made from the resin of the cannabis plant
Example
The police arrested him for possessing hashish.
警方因持有哈希什逮捕了他。
C2 noun /ˈbuːbi/

booby

傻瓜
Meaning
a foolish or gullible person; a silly individual
Example
He felt like a booby after making such a simple mistake.
犯了这么简单的错误后，他觉得自己像个傻瓜。
B2 noun /ˈrerəti/

Rarity

稀有的状态; 不常见或稀缺的东西
Meaning
the state of being rare; something that is uncommon or scarce
Example
The antique vase was a rarity worth thousands of dollars.
古董花瓶是一种稀有物品，价值数千美元。
C2 adjective /ˌkɒnsæŋˈɡwɪniəs/

consanguineous

同血缘的
Meaning
Related by blood; descended from the same ancestor.
Example
The study focused on genetic disorders in consanguineous families.
研究集中于同血缘家庭中的遗传疾病。
C2 noun /ˈɪn.fɪ.del/

Infidel

异教徒
Meaning
a person who does not believe in religion or whose religious beliefs differ from one's own
Example
In historical contexts, crusaders often referred to their enemies as infidels.
在历史背景中，十字军常常把他们的敌人称为异教徒。
C1 verb /dɪˈnəʊt/

denote

表示
Meaning
To be a sign of; to indicate or mean something.
Example
A red flag denotes danger.
红旗表示危险。
C2 verb /nɑːrl/

gnarl

扭曲
Meaning
To twist into a knotted or distorted form.
Example
The tree roots began to gnarl around the stones.
树根开始绕着石头扭曲。
C2 adjective /ˌɪm.pəˈfɛk.tə.bəl/

imperfectible

不可完美
Meaning
Incapable of being made perfect or complete.
Example
Some human qualities are considered imperfectible.
某些人类特质被认为是不可完美的。
C1 noun /wæks ɡɔːrd/

Wax Gourd

蜡质葫芦
Meaning
a large white or green gourd with waxy skin, commonly used in Asian cooking
Example
The wax gourd soup is very nutritious and helps with digestion.
蜡质葫芦汤非常有营养，有助于消化。
B2 noun; verb /breɪs/

brace

支架；做好准备
Meaning
a device that supports or strengthens something; to prepare mentally or physically for something difficult
Example
She braced herself for the strong wind.
她为强风做好了准备。
C2 adjective /ˌsɒfəˈmɒrɪk/

sophomoric

不成熟
Meaning
showing immaturity and overconfidence, like a sophomore
Example
His sophomoric behavior embarrassed his friends.
他的不成熟行为让他的朋友们感到尴尬。
C2 noun /ˌhaɪdrəˈstætɪks/

hydrostatics

水静力学
Meaning
The branch of science concerned with the mechanical properties of fluids at rest.
Example
Hydrostatics is essential in understanding how dams and reservoirs function.
水静力学对于理解大坝和水库的工作原理至关重要。
C2 noun /trænsˈluːsəns/

translucence

半透明性
Meaning
the quality of allowing light to pass through but not detailed shapes
Example
The translucence of the curtains filled the room with soft light.
窗帘的半透明性让房间充满了柔和的光线。
A2 noun /ɡoʊst/

Ghost

鬼魂
Meaning
an apparition of a dead person believed to be able to become visible to the living; a spirit
Example
The old mansion was rumored to be haunted by the ghost of its former owner.
据说这座老宅被前任主人的鬼魂困扰。
C2 noun /ˈɪkθiəˌsɔːrz/

ichthyosaurs

鱼龙（已灭绝的海洋爬行动物）
Meaning
Extinct marine reptiles that resembled fish and dolphins, dominant during the Mesozoic era.
Example
Ichthyosaurs were swift predators of the ancient seas.
鱼龙是古代海洋的迅猛掠食者。
B2 adverb /səˈfɪʃəntli/

sufficiently

充分
Meaning
to an adequate degree or extent
Example
She studied sufficiently to pass the exam.
她足够努力地学习，才能通过考试。
C2 adverb /ˌɪnsəʊˈmʌtʃ/

insomuch

如此
Meaning
to such an extent
Example
He was insomuch tired that he could hardly stand.
他累得几乎站不起来。
C2 adjective /ˈrɛkriənt/

recreant

懦弱的, 背叛的
Meaning
cowardly or unfaithful to duty
Example
The recreant soldier abandoned his post in fear.
那名懦弱的士兵因恐惧而放弃了他的岗位。
C2 adjective /ˌɪrɪˈtriːvəbl/

irretrievable

不可恢复
Meaning
impossible to recover or regain
Example
The documents were lost in an irretrievable way after the fire.
文件在火灾后以不可恢复的方式丢失。
C1 adjective ˈluː.sɪd

lucid

清晰且易于理解
Meaning
Clear and easily understandable thoughts or explanations.
Example
His explanation was so lucid that everyone understood it.
他的解释如此清晰，以至于每个人都理解了。
C1 noun /ˈskaʊndrəl/

scoundrel

无赖
Meaning
a dishonest or unscrupulous person; a villain
Example
That scoundrel cheated the old man out of his savings.
那个无赖骗取了老人家的积蓄。
C1 verb /ˈflɪk.ər/

flicker

闪烁
Meaning
to shine unsteadily or waver between light and dark
Example
The candle flickered in the wind.
蜡烛在风中闪烁。
C1 adjective kəʊˈhiː.sɪv

cohesive

凝聚力强
Meaning
Characterized by or causing cohesion; forming a united whole.
Example
The team displayed a cohesive strategy.
团队展示了一个凝聚力强的战略。
A1 noun /ˈwiːkˌɛnd/

weekend

周末
Meaning
the end of the week, typically regarded as Saturday and Sunday
Example
They are planning a trip for the weekend.
他们计划在周末去旅行。
C2 noun /ˈpæk.ɪ.dɜːrm/

pachyderm

具有厚皮的大型哺乳动物
Meaning
a large mammal with thick skin, such as an elephant, rhinoceros, or hippopotamus
Example
The zoo had several pachyderms, including elephants and rhinos.
动物园里有几只厚皮兽，包括大象和犀牛。
C1 adjective /ˈɒptɪməm/

optimum

最优
Meaning
Most conducive to a favorable outcome; best.
Example
To achieve optimum results, we need to improve efficiency.
为了获得最佳结果，我们需要提高效率。
C2 noun /bəˈfuːn/

buffoon

小丑
Meaning
A ridiculous but amusing person; a clown or jester.
Example
He acted like a buffoon at the party, making everyone laugh.
他在派对上像个小丑一样表演，让每个人都笑了。
B2 noun /ˈpɑː.tər/

Potter

陶艺师
Meaning
a person who makes pottery
Example
The potter shaped clay on the spinning wheel.
陶艺师在旋转的轮子上塑造了泥土。
C2 adjective /ˈdɪstəl/

distal

远端
Meaning
situated away from the center of the body or from the point of attachment
Example
The doctor examined the distal end of the patient’s arm.
医生检查了病人手臂的远端。
C2 adjective /ˈæk.rɪd/

Acrid

刺鼻和不愉快
Meaning
having a strong, unpleasant, and sharp smell or taste
Example
The acrid smoke from the fire made everyone cough.
火灾的刺鼻烟雾让每个人都咳嗽。
C1 adjective /ˈɪɡ.ni.əs/

igneous

火成
Meaning
Formed through the cooling and solidification of magma or lava.
Example
Granite is an igneous rock commonly used in construction.
花岗岩是一种常用于建筑的火成岩。
C2 noun /ˈstrɪndʒənsi/

stringency

严格
Meaning
the quality of being strict, precise, or severe
Example
The stringency of the new rules surprised everyone.
新规则的严格性让所有人都感到惊讶。
B2 verb /slæm/

slam

用力关门
Meaning
to close or hit something with great force
Example
He slammed the door angrily after the argument.
他在争论后愤怒地摔门。