Biosphere
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C1 noun /ˈbaɪoʊˌsfɪr/

Biosphere

生物圈
Meaning
the regions of the surface and atmosphere of the earth occupied by living organisms
Example
Climate change is affecting the entire biosphere.
气候变化正在影响整个生物圈。
C1 verb /ˈdɛprɪˌkeɪt/

deprecate

贬低
Meaning
to express disapproval of something
Example
The teacher deprecated the use of slang in academic essays.
老师批评在学术论文中使用俚语。
C2 noun /ˈkɔːrsər/

courser

快速马或猎马
Meaning
a swift horse or a hunting horse
Example
The knight rode a fast courser into battle.
骑士骑着一匹快速的科赛尔进入战斗。
B2 noun /swɪŋ/

Swing

秋千
Meaning
move or cause to move back and forth or from side to side while suspended or on an axis
Example
The children love to swing in the park.
孩子们喜欢在公园里荡秋千。
C1 adjective /ˌʌnsəˈfɪstɪˌkeɪtɪd/

unsophisticated

不复杂
Meaning
Lacking worldly experience, refinement, or complexity.
Example
The villagers led an unsophisticated but happy life.
村民过着简单而幸福的生活。
A2 adverb /ˈæktʃuəli/

actually

实际上
Meaning
used to emphasize that something is true, especially when surprising
Example
She actually completed the project ahead of schedule.
她实际上提前完成了这个项目。
B1 noun /kəˈnæl/

canal

水道
Meaning
an artificial waterway constructed for navigation, irrigation, or drainage
Example
The canal was built to help transport goods across the region.
该水道的建设是为了帮助运输区域内的货物。
C1 adjective ˈfæʃ.ɪst

fascist

法西斯
Meaning
Relating to or characteristic of fascism; extremely authoritarian.
Example
Fascist governance undermines freedom.
法西斯统治破坏自由。
C2 adjective /səˈɡeɪ.ʃəs/

sagacious

贤明
Meaning
Having or showing keen mental discernment and good judgment; wise.
Example
His sagacious leadership saved the company from failure.
他的贤明领导力使公司免于失败。
A2 noun /ɜːθ/

Earth

地球; 土壤;
Meaning
the planet on which we live; the ground or soil
Example
The astronauts could see Earth from their spacecraft in orbit.
宇航员们可以从他们的太空船上看到地球。
C1 adverb /ˌɪn.dɪˈskrɪm.ɪ.nət.li/

Indiscriminately

无差别地
Meaning
without making careful distinctions; randomly; without discrimination
Example
The company fired employees indiscriminately without considering their performance.
公司无差别地解雇了员工，没考虑他们的表现。
B1 noun /ˈfiːdbæk/

feedback

反馈
Meaning
information or opinions about how well someone is doing something
Example
She asked her teacher for feedback on her essay.
她向老师请求关于她作文的反馈。
B2 verb /oʊˈmɪt/

omit

遗漏
Meaning
to leave out or exclude; to fail to include something
Example
Please don't omit any important details from your report.
请不要遗漏报告中的重要细节。
B1 adjective /ɪnˈfɔːrməl/

Informal

非正式的; 放松的; 随意的
Meaning
relaxed and friendly; not official or ceremonial; casual
Example
The meeting was informal and relaxed.
会议是非正式的且轻松的。
B2 noun /ˈbaɪoʊ ˌdeɪtə/

Bio-data

简历
Meaning
biographical data; a resume or curriculum vitae containing personal and professional information
Example
Please submit your bio-data along with the job application.
请将您的简历与求职申请一起提交。
B2 noun /kəʊˌɔːdɪˈneɪʃən/

coordination

协调
Meaning
the process of organizing different elements to work together effectively
Example
The coordination between the teams was flawless.
团队之间的协调无可挑剔。
C1 adjective /ʌnˈsɪvəlaɪzd/

Uncivilized

未开化的; 野蛮的;
Meaning
not developed in terms of civilization; lacking social organization and culture; barbarous
Example
The explorers encountered an uncivilized tribe deep in the Amazon rainforest.
探险者在亚马逊雨林深处遇到一个未开化的部落。
C1 noun /təˈbuː/

taboo

Meaning
a social or cultural prohibition against certain practices or discussions
Example
Talking about money is considered a taboo in some cultures.
C1 adjective /ʌnˈvaɪəbl/

unviable

不可行的
Meaning
Not capable of working successfully; not feasible or practical.
Example
The project was deemed unviable due to high costs.
由于高昂的成本，该项目被认为不可行。
B1 verb /bʌmp/

bump

撞击
Meaning
To hit something or someone by accident; to knock against something.
Example
He accidentally bumped into the door.
他不小心撞到了门。
A2 adverb /jet/

Yet

直到现在; 还;
Meaning
up to now or a specified time; still; however; nevertheless
Example
He hasn't finished his homework yet.
他还没有完成作业。
A2 adverb /ˈen.i.weər/

Anywhere

任何地方
Meaning
in or to any place; wherever
Example
You can sit anywhere you like in this restaurant.
你可以在这家餐厅的任何地方坐下。
C2 verb /ˈdʒɛn.juˌflɛkt/

genuflect

Meaning
to bend one or both knees as a sign of reverence or worship
Example
The worshippers genuflect before the altar.
B1 noun /ˈrezɪdənt/

Resident

居民
Meaning
a person who lives somewhere permanently or on a long-term basis; living in a particular place
Example
She has been a resident of this city for over ten years.
她已经是这个城市的居民超过十年了。
B1 noun /steɪk/

steak

牛排
Meaning
a thick slice of meat, typically beef, cooked by grilling or frying
Example
He ordered a grilled steak with vegetables.
他点了一块配蔬菜的烤牛排。
C2 verb (archaic/rare) /rɛk/

reck

在乎
Meaning
To care about or be concerned with (something); to have regard for.
Example
He does not reck the dangers of his actions.
他不在乎自己行为的危险。
C1 adjective /ˈskeɪðɪŋ/

scathing

尖锐的批评
Meaning
severely critical; harshly scornful
Example
The critic wrote a scathing review of the movie.
评论家写了一篇尖锐的电影评论。
C2 noun /ɪˈrɛvərəns/

irreverence

不敬
Meaning
a lack of respect for people or things that are generally taken seriously
Example
His jokes about religion showed irreverence to the sacred traditions.
他关于宗教的笑话表现了对神圣传统的不敬。
A2 noun /ræt/

Rat

老鼠
Meaning
a large long-tailed rodent that is typically considered a pest
Example
The rat scurried across the kitchen floor.
老鼠在厨房的地板上快速跑过。
A2 noun /ˈɡɑːr.dən.ər/

Gardener

园丁
Meaning
a person who tends and cultivates a garden
Example
The gardener planted beautiful flowers in the backyard.
园丁在后院种下了美丽的花朵。
B1 noun /ˌsɪvɪlaɪˈzeɪʃən/

civilization

文明
Meaning
the stage of human social and cultural development and organization considered most advanced
Example
Ancient Egypt is known for its remarkable civilization.
古埃及因其卓越的文明而闻名。
A2 noun ˈmɛdɪsɪn

medicine

药物
Meaning
A compound or preparation used for the treatment or prevention of disease.
Example
Modern medicine has made great strides in treating diseases.
现代医学在治疗疾病方面取得了重大进展。
C2 noun /tɛkˈnɒɡrəfi/

technography

技术学
Meaning
the descriptive study or writing about the practical arts, technologies, or technical methods of a society
Example
The anthropologist specialized in technography to understand indigenous tool-making traditions.
人类学家专门研究技术学，以了解土著工具制作的传统。
C1 noun /bəˈtæljən/

battalion

营
Meaning
A large body of soldiers ready for battle, typically consisting of several companies.
Example
The battalion was deployed to the front line.
这个营被部署到前线。
B2 noun /ˈmaɪ.ɡrənt/

migrant

移民
Meaning
A person who moves from one place to another, especially to find work or better living conditions.
Example
Many migrants travel long distances to find employment.
许多移民旅行很长的距离以寻找工作。
B2 noun /ˈskʌlp.tər/

Sculptor

雕塑家
Meaning
an artist who creates sculptures by carving, modeling, or shaping materials
Example
The sculptor spent months creating a beautiful marble statue.
雕塑家花了几个月时间制作一座美丽的大理石雕像。
B2 noun /ˈvɜː.tʃu.əl riˈæl.ɪ.ti/

virtual reality

虚拟现实
Meaning
Computer technology that creates an artificial three-dimensional environment where users can feel like they are in a real environment.
Example
Virtual reality (VR) is widely used in gaming and training simulations.
虚拟现实（VR）在游戏和训练模拟中被广泛使用。
C2 noun /vɛkˈseɪʃən/

vexation

烦恼
Meaning
the state of being annoyed, frustrated, or worried
Example
She could not hide her vexation after the repeated delays.
她在反复的延迟后，无法掩饰她的烦恼。
C1 verb /riːk/

wreak

造成损害
Meaning
to cause or inflict something, especially damage or harm
Example
The storm wreaked havoc on the coastal villages.
暴风雨在沿海村庄造成了严重损害。
C1 noun /woʊz/

woes

困境
Meaning
great sorrow or distress; troubles
Example
The company faced financial woes after the market crash.
公司在市场崩溃后面临财务困境。
B2 adjective /dɪˈfɪnɪtɪv/

definitive

决定性
Meaning
serving as a final or most authoritative form; conclusive and decisive
Example
The committee reached a definitive agreement on the policy.
委员会就政策达成了决定性协议。
C1 adjective /ˌdɪfəˈrɛnʃəl/

differential

差异的
Meaning
Relating to or showing a difference; involving a distinction.
Example
There is a differential treatment between the two groups.
这两个群体之间存在差异待遇。
A2 noun /ˈsoʊʃəl ˈmiːdiə/

social media

社交媒体
Meaning
Websites and applications that enable users to create and share content or to participate in social networking.
Example
Social media often causes delays.
社交媒体经常造成延迟。
C2 verb /ʌpˈhiːv/

upheave

抬起
Meaning
to lift or raise something forcefully; to cause to rise suddenly
Example
The workers had to upheave the heavy stone to clear the path.
工人们不得不抬起重石来清理道路。
B2 noun /bɪd/

Bid

出价; 投标
Meaning
an offer to pay a certain amount for something; an attempt to obtain or achieve something
Example
She made a bid for the antique vase at the auction.
她在拍卖会上出价购买那只古董花瓶。
C1 adjective /ˈtraɪflɪŋ/

Trifling

微不足道的; 琐碎的; 不重要的
Meaning
of little importance; trivial; insignificant
Example
Don't worry about such trifling matters.
别为这些琐碎的事情担心。
A1 adjective /rɒŋ/

wrong

错误
Meaning
not correct or true; mistaken
Example
It is wrong to cheat on a test.
在考试中作弊是错误的。
B1 adverb /ɪkˈstriːm.li/

Extremely

极其
Meaning
to a very high degree; exceptionally
Example
The weather today is extremely hot and humid.
今天的天气极其炎热和潮湿。
B2 adverb /ˈsoʊlli/

solely

仅仅
Meaning
only; not involving anyone or anything else
Example
He is solely responsible for the decision.
他完全对这个决定负责。
C1 noun /deɪˈbɑː.kəl/

debacle

灾难
Meaning
A sudden and ignominious failure; a fiasco.
Example
The company's poor management led to a financial debacle.
公司的糟糕管理导致了财政灾难。
C1 noun /ˈdeɪˌbreɪk/

daybreak

黎明
Meaning
The time in the morning when daylight first appears; dawn.
Example
They set out on their journey at daybreak.
他们在黎明时分开始了他们的旅程。
C2 /ˈpæn.ə.pli/

panoply

全套装备
Meaning
A complete or impressive collection of things; a full set of armor.
Example
The museum displayed a panoply of ancient weapons.
博物馆展示了一套古代武器的全套装备。
B1 noun /slaɪs/

Slice

切片; 薄片
Meaning
a thin, flat piece cut from something larger
Example
Would you like a slice of pizza?
你想要一片披萨吗?
C2 adjective ɪˈnɛfəbl

ineffable

难以形容
Meaning
Too great or extreme to be expressed or described in words.
Example
The beauty of the landscape was ineffable.
景色的美丽是难以形容的。
B1 noun /ˈpʌn.ɪʃ.mənt/

Punishment

惩罚
Meaning
penalty given for doing something wrong or breaking a rule
Example
The student received punishment for cheating on the exam.
学生因作弊而受到了惩罚。
C2 verb /bɪˈweɪl/

bewail

哀叹
Meaning
to express deep sorrow or regret over something; to mourn openly
Example
She bewailed the loss of her childhood home.
她哀叹失去了童年的家。
C1 noun /ˈhɜː.mɪt/

Hermit

作为宗教修行生活在孤独中的人；远离社会的人
Meaning
a person living in solitude as a religious discipline; someone who withdraws from society
Example
The old hermit lived alone in a small cabin deep in the mountains, away from civilization.
这位年老的隐士住在山中的一间小屋里，远离文明。
C1 adjective /ˌɪnsɪˈdɛntəl/

incidental

附带的
Meaning
happening as a minor part or in connection with something else
Example
Incidental expenses like snacks and tips were included in the bill.
像零食和小费这样的附带费用被包含在账单中。
B1 adjective /ˈæktʃuəl/

actual

实际的
Meaning
real and existing, not just imagined or supposed
Example
The actual cost was higher than expected.
实际成本高于预期。
A2 noun /dʒuːs/

Juice

果汁（来自水果/蔬菜或肉类）
Meaning
the liquid obtained from or present in fruit or vegetables; the liquid that comes from meat when it is cooked
Example
The fresh apple juice was delicious and packed with vitamins.
新鲜的苹果汁美味可口，且富含维生素。
C2 noun /ˈplɛdʒɔːr/

pledgeor

担保人
Meaning
a person who gives or offers a pledge or security
Example
The bank accepted the jewelry from the pledgeor as collateral for the loan.
银行接受了担保人提供的珠宝作为贷款的担保。
A2 noun /ˈtaɪ.ɡər/

Tiger

老虎
Meaning
a very large solitary cat with a yellow-brown coat striped with black, native to the forests of Asia
Example
The tiger hunted silently through the jungle.
老虎悄无声息地穿过丛林。
A2 noun /ˈdeɪ.tə/

Data

数据
Meaning
facts and statistics collected together for reference or analysis; information in digital form
Example
Scientists analyzed the data from thousands of experiments to reach their conclusion.
科学家分析了来自数千个实验的数据，以得出结论。
B1 noun /nuːn/

noon

中午
Meaning
12 o'clock in the daytime; midday
Example
The meeting will start at noon.
会议将在中午开始。
A2 verb /rɪˈtɜːrn/

return

返回
Meaning
to come or go back to a place; to give back
Example
I will return home tomorrow.
我明天会回家。
A1 noun /dres/

Dress

裙子
Meaning
a piece of clothing for women or girls that covers the body and extends down over the legs
Example
She wore a beautiful blue dress to the party.
她穿了一件漂亮的蓝色裙子参加派对。
C1 noun /ʌnˈfeɪθfʊlnəs/

unfaithfulness

不忠
Meaning
the quality of being disloyal or not faithful; breach of trust or fidelity
Example
His unfaithfulness led to the end of their marriage.
他的不忠导致了他们婚姻的结束。
C1 noun /ˈkɑːrtrɪdʒ/

cartridge

墨盒
Meaning
A container holding a substance or device, such as ink for printers or bullets for firearms.
Example
The printer stopped working because the ink cartridge was empty.
打印机停止工作，因为墨盒已空。
C1 noun /ˈʃɪvəlri/

chivalry

骑士精神
Meaning
The medieval knightly system with its moral, social, and religious code; courteous behavior, especially toward women.
Example
The knight lived by the code of chivalry.
骑士遵循骑士精神的规范。
B2 noun /ˈbrɔːdˌkæstər/

broadcaster

广播员
Meaning
a person or organization that transmits a broadcast program.
Example
The broadcaster aired the match live to millions of viewers.
广播员将比赛实时转播给数百万观众。
C2 noun /ˌɒstɛnˈteɪʃən/

ostentation

炫耀
Meaning
excessive display of wealth or knowledge intended to attract admiration or envy
Example
The billionaire’s party was full of ostentation and luxury.
亿万富翁的派对充满了炫耀和奢华。
A2 noun /ˈklæsˌruːm/

classroom

教室
Meaning
A room in which classes are held in a school or college.
Example
The teacher entered the classroom and greeted the students.
老师走进了教室并向学生们问好。
A2 adverb /ˈsʌm.haʊ/

Somehow

不管怎样;
Meaning
in some way; for some reason that is not clear
Example
Somehow, I managed to finish the project on time.
不管怎样，我成功地按时完成了项目。
A2 noun /ˈkæptɪn/

Captain

舰长
Meaning
a military officer of middle rank; the person in command of a ship or aircraft
Example
The captain ordered his troops to advance forward.
舰长命令他的部队向前进发。
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。
C1 verb ɪkˈstræp.ə.leɪt

Extrapolate

外推
Meaning
Making future estimates based on existing information
Example
Scientists extrapolate climate changes based on past data.
科学家根据过去的数据外推气候变化。
A1 verb /hæv/

have

拥有
Meaning
to possess, own, or hold
Example
They have three children.
他们有三个孩子。
B1 adjective ˈpræktɪkəl

practical

实际的
Meaning
Concerned with actual use rather than theory; realistic and sensible.
Example
A practical approach is needed for solving complex problems.
解决复杂问题需要实际的办法。
A2 noun /ˈdɪʃ ˌwɒʃər/

Dish washer

洗碗机
Meaning
an appliance for washing dishes automatically
Example
We installed a new dishwasher in our kitchen last week.
我们上周在厨房安装了一个新的洗碗机。
C1 adjective /ˈnæs.ənt/

nascent

初生的
Meaning
Emerging, developing, or in the early stages of formation
Example
The nascent technology is revolutionizing industries.
初生的技术正在革命化各行各业。
C1 noun /mɪˈrɑːʒ/

Mirage

海市蜃楼
Meaning
An optical illusion caused by atmospheric conditions, especially in deserts
Example
The travelers saw a mirage of water in the desert.
旅行者在沙漠中看到了水的海市蜃楼。
C1 noun /ˈɑn.set/

Onset

开始; 起始
Meaning
the beginning or early stages of something; the start of a medical condition
Example
The onset of winter brought heavy snowfall.
冬天的开始带来了大雪。
B1 noun /ˌdɪsəˈpɔɪntmənt/

disappointment

失望
Meaning
the feeling of sadness or displeasure caused by the non-fulfillment of one's hopes or expectations
Example
Her face showed deep disappointment after hearing the results.
她的脸在听到结果后显露出深深的失望。
B2 adverb /ɔːˈθentɪkli/

authentically

真实地
Meaning
in a genuine, real, or true manner; in a way that reflects true character or origin
Example
She speaks authentically about her experiences.
她真实地谈论自己的经历。
B2 noun /ˈmʌð.ər.lænd/

Motherland

祖国; 祖国
Meaning
the country where one was born or has citizenship; homeland
Example
He always spoke fondly of his motherland.
他总是充满感情地谈论他的祖国。
C2 noun /mɪˌsɛdʒəˈneɪʃən/

miscegenation

种族通婚
Meaning
the interbreeding of people considered to be of different racial types
Example
The law once prohibited miscegenation in many countries.
法律曾在许多国家禁止了种族通婚。
B2 noun /ˈɡleɪʃər/

glacier

冰川
Meaning
a large mass of ice that moves slowly over land
Example
The glacier is slowly melting due to climate change.
冰川由于气候变化正在慢慢融化。
B2 verb /əˈsɛmbəl/

assemble

集合
Meaning
to gather or bring together in one place
Example
The students assembled in the hall for the meeting.
学生们为了会议在大厅里集合。
B2 noun /ˌmedɪˈkeɪʃən/

medication

药物
Meaning
a drug or other form of medicine used to treat or prevent disease
Example
The doctor prescribed medication for his headache.
医生为他的头痛开了药物。
C2 verb /dɪˈnɒmɪˌneɪt/

denominate

指定
Meaning
to give a name or designation to something
Example
The currency was denominated in dollars.
货币以美元命名。
B2 adjective ˈkʌtɪŋ ˌɛdʒ

cutting-edge

前沿, 创新, 尖端技术
Meaning
The most advanced or innovative; at the forefront of development.
Example
This company develops cutting-edge technology.
这家公司开发尖端技术。
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。
B1 noun /sɒk/

sock

Meaning
a piece of clothing worn on the foot and lower part of the leg.
Example
He put on a pair of clean socks before leaving the house.
B2 noun /frɔːd/

Fraud

欺诈
Meaning
wrongful or criminal deception intended to result in financial or personal gain
Example
The company was investigated for credit card fraud and money laundering.
公司因信用卡欺诈和洗钱被调查。
C2 adjective /ˌsuː.pər.ɪˈrɑː.ɡə.tɔːr.i/

supererogatory

超额的
Meaning
Going beyond what is required or expected; more than necessary.
Example
His donation was supererogatory, far beyond what anyone had asked for.
他的捐赠是超额的，远远超过任何人要求的。
C1 noun /dɪˌsem.ɪˈneɪ.ʃən/

dissemination

传播
Meaning
The action or fact of spreading something, especially information, widely.
Example
The dissemination of false information is a major issue.
错误信息的传播是一个严重问题。
C1 noun/verb /ˈhɛmərɪdʒ/

hemorrhage

出血
Meaning
A significant loss of blood from a ruptured blood vessel, or to lose blood heavily.
Example
The patient suffered a severe brain hemorrhage.
患者遭受了严重的脑出血。
C1 noun /ˈtuːsəm/

twosome

一对
Meaning
A pair of people considered together, often in a romantic or competitive context.
Example
They entered the dance competition as a twosome.
他们作为一对参加了舞蹈比赛。
C2 noun /ˈpælɪmpsɛst/

palimpsest

重写本
Meaning
a manuscript or document that has been written over but still bears traces of earlier writing; something reused or altered but still retaining traces of its earlier form
Example
The ancient manuscript was a palimpsest, showing faint traces of previous texts beneath the new writing.
这本古老的手稿是一个重写本，下面隐藏着以前文本的微弱痕迹。
C2 noun /ˈpjuːdʒɪlɪzəm/

pugilism

拳击
Meaning
The practice or sport of boxing.
Example
He studied the art of pugilism in his youth.
他在年轻时研究了拳击的艺术。
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。
A2 noun /teɪl/

Tail

尾巴
Meaning
the rear part of an animal that extends from the back or bottom
Example
The dog wagged its tail happily when it saw its owner.
狗看到主人时高兴地摇了摇尾巴。
C1 adjective /dɪˈsɪd.ju.əs/

deciduous

落叶性
Meaning
Referring to trees that shed their leaves seasonally, typically in autumn.
Example
Oak and maple trees are deciduous, shedding leaves in autumn.
橡树和枫树是落叶性树木，在秋天掉落叶子。
C2 adjective /ˈfɪliəl/

filial

与儿子或女儿有关；表现出对父母的尊重或爱
Meaning
relating to a son or daughter; showing respect or affection toward parents
Example
He showed filial respect by caring for his aging parents.
他通过照顾年迈的父母展示了孝顺。
C2 adjective /ˈfæn.sɪ.ləs/

fanciless

没有想象力的，普通的
Meaning
without imagination or creativity; plain or ordinary
Example
His drawings were simple and fanciless.
他的画作既简单又没有想象力。
B2 noun /koʊˈɪn.sɪ.dəns/

Coincidence

巧合
Meaning
a remarkable occurrence of events or circumstances without apparent causal connection; chance happening
Example
It was a strange coincidence that they both wore the same dress to the party.
这是一个奇怪的巧合，他们俩都穿着相同的衣服参加派对。
C2 adjective /ɪnˈdjuːbɪtəbl/

indubitable

无可置疑
Meaning
Impossible to doubt; unquestionable.
Example
It is indubitable that hard work leads to success.
毫无疑问，努力工作会带来成功。
C1 noun /wɪsp/

wisp

一小束或一片
Meaning
A small thin or twisted bunch, piece, or amount of something.
Example
A wisp of smoke rose from the chimney.
一缕烟雾从烟囱升起。
A2 noun /ˈtiːtʃɪŋ/

teaching

教学
Meaning
the profession or practice of teaching
Example
Teaching is a noble profession.
教学是一项高尚的职业。
C2 noun /ˈpɜːrvjuː/

purview

范围
Meaning
the scope or range of authority, responsibility, or knowledge
Example
The case does not fall within the purview of this court.
这个案件不在这个法院的管辖范围内。
C2 noun /aɪˈoʊtə/

iota

极小的数量
Meaning
An extremely small amount.
Example
He did not show an iota of fear.
他一点儿恐惧都没表现出来。
B1 noun /ˈmem.bə.ʃɪp/

membership

会员资格
Meaning
The state of belonging to or being part of an organization or group.
Example
The country's membership in the organization marked 50 years.
该国在该组织中的会员资格已满50年。
C1 noun /ˈɛf.ɪ.kə.si/

efficacy

效能
Meaning
The ability to produce a desired or intended result; effectiveness.
Example
The efficacy of the vaccine has been proven in trials.
疫苗的效能在试验中得到了证明。
B2 noun /ˈbæk.boʊn/

Backbone

脊柱
Meaning
the series of vertebrae extending from the skull to the pelvis; spine
Example
He injured his backbone in the accident.
他在事故中伤了他的脊柱。
C2 noun /ˈtrɛsəl/

trestle

支架
Meaning
a frame or support consisting of a horizontal beam held up by two pairs of sloping legs, used especially for supporting a bridge or table
Example
The workers built a wooden trestle to support the temporary bridge.
工人们建造了一个木制支架来支撑临时桥梁。
C1 adjective /ˈluːdɪkrəs/

ludicrous

荒谬的
Meaning
so foolish, unreasonable, or out of place as to be amusing
Example
It is ludicrous to think the Earth is flat.
认为地球是平的，这是荒谬的。
C1 noun /ˈkrɒkəri/

crockery

餐具
Meaning
Dishes, plates, cups, and other items made of earthenware or china.
Example
The hotel provided clean crockery for the guests.
酒店为客人提供了干净的餐具。
B2 verb, noun /stæb/

stab

刺伤
Meaning
to pierce or wound with a pointed weapon or object
Example
He was stabbed in the back during the altercation.
他在争执中背部被刺伤。
C2 noun /ˈkɔːrmərənt/

cormorant

一种大黑色海鸟，通过潜水捕捉鱼类
Meaning
a large black sea bird that catches fish by diving
Example
The cormorant perched on the rock, drying its wings after a dive.
鸬鹚停在岩石上，潜水后晾干翅膀。
B1 adverb /spəˈsɪfɪkli/

specifically

特别地
Meaning
in a clear and exact way
Example
He was specifically asked to handle the finances.
他被特别要求处理财务。
C1 noun /ɔːˈrɔːrə/

aurora

极光
Meaning
A natural display of lights in the sky, usually seen in polar regions.
Example
We traveled to Norway to see the northern aurora.
我们去了挪威看北极光。