computational communication
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C2 noun ˌkɒmpjʊˈteɪʃənəl kəˌmjuːnɪˈkeɪʃən

computational communication

计算通信
Meaning
Digital exchange and automated interaction; the use of computational methods and systems to facilitate communication and information sharing.
Example
Computational communication is reshaping how we share information.
计算通信正在重塑我们共享信息的方式。
A2 adjective /ˈkɒm.ən/

common

共同
Meaning
occurring frequently or widely; shared by all
Example
It is common to see traffic in the city during rush hour.
在高峰时间看到城市里的交通是很常见的。
C1 noun /krəˈʃɛndoʊ/

crescendo

声音逐渐增强
Meaning
a gradual increase in loudness or intensity, especially in music
Example
The orchestra built to a powerful crescendo before the finale.
乐队在结尾前逐渐增强了强烈的高潮。
C2 verb /ˈkælsɪfaɪ/

calcify

通过钙盐沉积变硬
Meaning
To harden by deposition of calcium salts; to become rigid or inflexible.
Example
Over time, the tissue began to calcify and lose flexibility.
随着时间的推移，组织开始钙化并失去柔韧性。
B2 noun /kreɪn/

Crane

鹤
Meaning
a large tall bird with long legs and neck; a machine for lifting heavy objects
Example
The graceful crane stood motionless by the water's edge.
优雅的鹤静静地站在水边。
B1 noun /koʊm/

Comb

梳子
Meaning
a toothed device for arranging or cleaning the hair
Example
She used a comb to style her hair before the party.
她在派对前用梳子整理了她的头发。
B2 noun /ˈkʊriər/

courier

快递员
Meaning
a person or company that delivers messages, packages, or mail
Example
The courier delivered the documents on time.
快递员准时交付了文件。
B2 adjective /ˈtʃʌbi/

chubby

圆润
Meaning
slightly fat in a way that looks healthy and pleasant
Example
The baby has chubby cheeks.
宝宝有圆润的脸颊。
C1 adjective /ˌkɒzməˈpɒlɪtən/

cosmopolitan

全球化
Meaning
familiar with and at ease in many different countries and cultures
Example
He has a cosmopolitan outlook due to his extensive travels.
由于他的广泛旅行，他拥有全球化的视野。
B1 noun ˈtʃɑː.dʒɪŋ

charging

充电
Meaning
The process of supplying electrical energy to recharge a battery or power source.
Example
Electric vehicle charging stations are increasing in cities.
电动车充电站在城市中越来越多。
C2 verb /ˈkænənaɪz/

canonize

Meaning
To officially declare a dead person a saint; to regard as great or significant.
Example
The church canonized the martyr after years of investigation.
A2 noun /tʃeɪn/

chain

Meaning
a connected series of metal rings used for fastening or securing things; a series of connected events or businesses
Example
He wore a gold chain around his neck.
B1 verb /kruːz/

cruise

幸福
Meaning
to travel smoothly at a moderate speed, especially for pleasure
Example
They decided to cruise along the coast during their vacation.
她无法掩饰当她收到奖项时的幸福。
C1 noun /ˈkɒn.vɔɪ/

convoy

车队
Meaning
a group of vehicles or ships traveling together, often for protection
Example
The military convoy moved through the desert at dawn.
军队车队黎明时穿越沙漠。
B1 adjective ˈkʌltʃərəl

cultural

文化的
Meaning
Relating to the arts and to intellectual achievements.
Example
Schools organize cultural programs to honor Victory Day.
学校组织文化活动来纪念胜利日。
C1 noun /ˈkriː.dəns/

credence

可信度, 信任
Meaning
belief in or acceptance of something as true
Example
The witness gave credence to the defendant's alibi.
证人给予被告的不在场证明可信度。
C2 verb /ˌkɒmənˈdɪə/

commandeer

强行占领
Meaning
To take control or possession of something, often by force or authority.
Example
The soldiers commandeered the villagers’ homes during the war.
战争期间，士兵们强行占领了村民的家。
A2 noun /ˈsɪnəmə/

cinema

电影院
Meaning
a place where films are shown to the public; the art or industry of making and showing films
Example
We went to the cinema to watch a new movie.
我们去电影院看了一部新电影。
C1 noun /ˈkɒnsəl/

consul

领事 / 大使
Meaning
an official appointed by a government to live in a foreign city and protect its citizens and interests there
Example
The consul assisted travelers who lost their passports.
领事帮助了那些丢失护照的旅行者。
B2 noun /ˈkʌs.tə.mər rɪˈten.ʃən/

Customer Retention

客户保持
Meaning
The ability of a company or product to retain its customers over some specified period.
Example
High customer retention increases business sustainability.
高客户保持率增加了商业可持续性。
B2 adjective /ˈsel.jə.lər/

Cellular

细胞的
Meaning
relating to cells; consisting of cells; relating to mobile phone technology
Example
Cellular technology has revolutionized communication.
细胞技术已经彻底改变了通讯方式。
B1 verb, noun /klɪp/

clip

Meaning
to cut or trim something; a short extract from a film, broadcast, or recording
Example
She clipped the coupon from the newspaper.
B2 noun /ˌsɜːrtɪfɪˈkeɪʃən/

certification

认证
Meaning
the process of officially recognizing or confirming that something or someone meets required standards; an official document proving qualification
Example
She received her professional certification after completing the training program.
她在完成培训项目后获得了专业认证。
B1 noun, verb /ˈkɒndʌkt/ (noun), /kənˈdʌkt/ (verb)

conduct

Meaning
to organize or carry out; or a person's behavior
Example
The teacher conducted the exam fairly.
B2 noun /ˈkɒmpoʊst/

compost

堆肥
Meaning
decayed organic matter used as fertilizer
Example
The gardener added compost to enrich the soil.
园丁添加了堆肥来丰富土壤。
B1 noun /ˌkɒn.trɪˈbjuː.ʃən/

contribution

贡献
Meaning
A gift or payment to a common fund or collection.
Example
His contribution to the project was vital.
他的贡献对项目至关重要。
C1 adjective /ˈtʃɪə.ləs/

Cheerless

沉闷; 沮丧; 悲伤; 无欢乐
Meaning
lacking happiness or comfort; gloomy; depressing; without cheer
Example
The old house looked cheerless and abandoned in the winter rain.
这座老房子在冬雨中看起来显得沉闷和荒废。
B1 noun /kɔːr/

core

核心
Meaning
the central or most important part of something
Example
Honesty is at the core of their values.
诚实是他们价值观的核心。
C2 noun /ˈtʃæt.əl/

chattel

动产 / 个人财产
Meaning
a personal possession; historically, movable property including slaves
Example
In the past, slaves were considered the chattel of their owners.
在过去，奴隶被视为他们主人的动产。
B2 noun /ˈtʃæpəl/

chapel

小教堂
Meaning
A small church or a room used for Christian worship, often within a larger building.
Example
The couple got married in a small countryside chapel.
这对夫妇在一个小教堂里结婚。
C2 noun ˈkɑː.dərz

cadres

干部
Meaning
A small group of people specially trained for a particular purpose or profession; a group of activists in a communist or other political organization.
Example
There are 26 cadres under BPSC.
BPSC下有26个干部。
C2 noun /ˈkɔːrpəskəl/

corpuscle

小颗粒或细胞，尤其是血细胞
Meaning
a small particle or cell, especially a blood cell
Example
Red corpuscles carry oxygen throughout the body.
红血球在体内运输氧气。
A2 verb /kəˈlɛkt/

collect

收集
Meaning
to gather together; to accumulate items
Example
I collect stamps as a hobby.
我把收集邮票作为一种爱好。
C1 verb /kənˈkɒkt/

concoct

混合或发明
Meaning
to make something, especially food or a story, by mixing or inventing
Example
He concocted a story to explain his absence.
他编造了一个故事来解释他的缺席。
B1 noun /ˈkæləri/

calorie

卡路里
Meaning
A unit of energy, often used to measure the energy content of food and drink.
Example
She checks the calorie count before eating any packaged food.
她在吃任何包装食品之前会检查卡路里的含量。
C1 noun /ˈkɒnɪfər/

conifer

针叶树
Meaning
a type of tree that bears cones and evergreen needle-like leaves, such as pine or fir
Example
The forest is dominated by conifers like pine and spruce.
森林由松树和云杉等针叶树主导。
A2 noun/verb /kənˈsɜːrn/

concern

Meaning
to relate to or affect; a matter of worry or interest
Example
Environmental issues concern all of us.
B2 noun /ˈsen.tɪ.piːd/

Centipede

蜈蚣
Meaning
a long thin creature with many legs that lives in dark places
Example
I found a centipede crawling under the rock.
我在石头下发现了一只蜈蚣。
B2 noun /kəˈtæstrəfi/

catastrophe

灾难
Meaning
A sudden and widespread disaster or misfortune.
Example
The earthquake was a catastrophe for the entire region.
地震对整个地区来说是一次灾难。
C1 adjective /ˌkætəˈɡɒrɪkəl/

categorical

绝对的
Meaning
Absolute and without exception; expressed clearly and directly.
Example
She gave a categorical denial of the allegations.
她对指控作出了绝对否认。
B1 noun /ˈklaɪənt/

client

客户
Meaning
A person or organization using the services of a professional or company.
Example
The lawyer met with her client to discuss the case.
律师会见了她的客户，讨论案件
B1 noun ˌkɒn.səˈveɪ.ʃən

conservation

保护
Meaning
The protection of plants and animals, natural areas, and interesting and important structures and buildings, especially from the damaging effects of human activity.
Example
Conservation of forests is crucial for climate stability.
森林保护对气候稳定至关重要。
B2 noun /tʃʌŋk/

chunk

块 / 大块
Meaning
a thick or solid piece of something
Example
She cut the cake into large chunks.
她把蛋糕切成大块。
B1 noun /kriˈeɪ.ʃən/

Creation

创作; 作品
Meaning
the action or process of bringing something into existence; something that has been made or invented
Example
The artist's latest creation was displayed at the modern art gallery.
这位艺术家的最新创作被展示在现代艺术画廊。
C2 noun /ˈkɒd.ɪ.sɪl/

codicil

遗嘱附录
Meaning
a legal document that makes changes or additions to an existing will
Example
He added a codicil to his will to include his granddaughter.
他在遗嘱中添加了一份附录，以包括他的孙女。
B2 verb /kəmˈpɛl/

compel

强迫
Meaning
To force or drive someone to do something.
Example
The law compels citizens to pay taxes.
法律强迫公民缴纳税款。
B2 noun kənˈtrækʃən

contraction

收缩
Meaning
The process of becoming smaller; a decrease in size or quantity.
Example
The economic contraction resulted in a rise in unemployment.
经济收缩导致失业率上升。
B1 noun /kɒp/

cop

警察
Meaning
a police officer (informal)
Example
The cop stopped the car for speeding.
警察因超速而拦下了那辆车。
C1 noun /ˈtʃæplɪn/

chaplain

牧师
Meaning
A member of the clergy attached to a private chapel, institution, hospital, or military unit.
Example
The army chaplain offered prayers before the battle.
军队牧师在战斗前提供了祷告。
C1 noun /ˈklɛmənsi/

clemency

宽恕
Meaning
mercy, leniency, or forgiveness shown towards someone
Example
The judge showed clemency and reduced his sentence.
法官表现出宽恕，减少了他的判决。
A2 noun /ˈkrɒk.ə.daɪl/

Crocodile

鳄鱼
Meaning
a large reptile with a long mouth and sharp teeth that lives in rivers and lakes in hot countries
Example
The crocodile slowly moved through the murky water.
鳄鱼缓慢地穿过浑浊的水域。
C2 noun /ˈkɒɡneɪt/

cognate

同源词
Meaning
a word related to another word in origin; having the same linguistic root
Example
The Spanish word 'madre' and the English word 'mother' are cognates.
西班牙语单词'madre'和英语单词'mother'是同源词。
B1 noun /ˈkɒləm/

column

Meaning
A vertical structure that supports a building; also a section of text arranged vertically in a newspaper or table.
Example
The ancient temple had tall marble columns.
B2 noun /ˈkɒmɜːs/

commerce

商业
Meaning
the activity of buying and selling goods and services
Example
International commerce has expanded significantly in recent years.
国际商务在最近几年显著增长。
A1 noun /ker/

Care

照顾; 保护; 关怀
Meaning
the provision of what is necessary for health, welfare, or protection
Example
The nurse provided excellent care for the elderly patients.
护士为老年患者提供了出色的照顾。
C1 verb /krɪndʒ/

cringe

感到尴尬
Meaning
To shrink back in fear, embarrassment, or discomfort.
Example
She cringed when she remembered her mistake.
她想起自己的错误时，感到非常尴尬。
C2 noun /kənˈtɔːrʃən/

contortion

扭曲或弯曲的形状; 从正常形状扭曲的行为
Meaning
a twisted or bent shape; the act of twisting out of the normal shape
Example
The gymnast's contortion amazed the audience.
体操运动员的扭曲动作令观众惊叹。
B2 noun /ˈkɒnsənənt/

consonant

辅音
Meaning
A speech sound produced by blocking air flow, or a letter representing such a sound.
Example
The word 'cat' has two consonants and one vowel.
‘猫’这个词有两个辅音和一个元音。
C2 noun /kænˈtɑː.tə/

cantata

康塔塔
Meaning
A vocal composition with instrumental accompaniment, typically in several movements, often involving a choir.
Example
The choir performed a beautiful cantata during the festival.
合唱团在节日期间演唱了美丽的康塔塔。
C1 noun /kənˈtɪn.dʒən.si/

contingency

应急计划
Meaning
A provision for an unforeseen event or circumstance, especially in financial planning.
Example
The company has a contingency plan for economic downturns.
公司有一个应急计划来应对经济衰退。
C1 adjective /ˈkɔːrəl/

choral

与合唱团相关
Meaning
Relating to, written for, or performed by a choir or chorus.
Example
The church hosted a choral performance on Sunday.
教堂在周日举办了合唱表演。
B2 noun /ˈkaʊnsələr/

counsellor

咨询师
Meaning
a person trained to give guidance on personal, social, or psychological problems; an advisor
Example
She spoke to a counsellor to get advice about her career.
她和一名咨询师谈了自己的职业问题。
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。
B2 noun /kæf/

Calf

小牛
Meaning
a young cow or bull; young of various large mammals
Example
The calf stayed close to its mother.
小牛靠近它的母亲。
B2 verb /kənˈstreɪn/

constrain

限制
Meaning
to limit or restrict someone or something; to force or compel
Example
The new regulations constrain businesses from polluting the environment.
新规定限制企业不允许污染环境。
A2 noun ˌkɒmpəˈtɪʃən

competition

竞争
Meaning
The activity or condition of competing; rivalry for supremacy.
Example
Competition grew between language groups.
竞争在语言群体之间加剧。
B2 noun /ˈkæp.ʃən/

caption

说明文字
Meaning
a brief explanation or description accompanying an illustration or photograph
Example
The caption under the photo explained who the people were.
照片下方的说明文字解释了那些人是谁。
C1 noun /ˈsɪtrɪk ˈæsɪd/

Citric Acid

柠檬酸
Meaning
a natural acid found in citrus fruits, used as a food preservative and flavoring agent
Example
Add a pinch of citric acid to preserve the color of the fruit jam.
加入一撮柠檬酸以保持果酱的颜色。
A2 noun /ˈtʃælɪndʒɪz/

challenges

挑战
Meaning
Difficult tasks or situations that test someone's abilities or resources.
Example
Overcoming challenges is the key to personal growth.
克服挑战是个人成长的关键。
B1 noun /tʃiːf/

chief

首领
Meaning
a leader or person in charge of a group or organization
Example
The chief of the village made an important decision.
村庄的首领做出了一个重要的决定。
C1 adjective /ˈkɔːrdiəl/

Cordial

亲切的; 真诚的; 热情的
Meaning
warmly friendly; sincere; heartfelt
Example
She gave us a cordial welcome at the front door.
她在门口给了我们热情的欢迎。
A2 noun /ˈkær.ət/

Carrot

胡萝卜
Meaning
a long pointed orange root vegetable that grows underground
Example
Carrots are rich in vitamin A.
胡萝卜富含维生素A。
B2 adjective /ˈkæθəlɪk/

catholic

天主教的
Meaning
Including a wide variety; all-embracing; relating to the Roman Catholic Church.
Example
She has catholic tastes in music, enjoying everything from jazz to opera.
她有天主教的音乐口味，从爵士乐到歌剧都喜欢。
B1 noun ˈklaɪ.mət tʃeɪndʒ

climate change

气候变化
Meaning
A change in global or regional climate patterns, attributed largely to the increased levels of atmospheric carbon dioxide produced by the use of fossil fuels.
Example
Climate change is causing more natural disasters.
气候变化正在引发更多自然灾害。
C1 noun /kæpˈtɪv.ɪ.ti/

Captivity

禁锢
Meaning
the condition of being imprisoned or confined
Example
After years of captivity, the prisoner was finally released.
经过多年的禁锢，囚犯终于被释放。
B1 adjective /kəmˈbaɪnd/

combined

联合的
Meaning
formed by bringing together separate parts or elements
Example
The combined effort of the team led to success.
团队的共同努力导致了成功。
C2 noun /ˈkɒmɪti/

comity

礼貌，互相尊重
Meaning
Courtesy and considerate behavior towards others; mutual respect.
Example
The meeting was conducted with comity and respect.
会议是以礼貌和尊重的方式进行的。
C2 noun /ˌkɒnsæŋˈɡwɪnɪti/

consanguinity

血缘关系
Meaning
The fact of being descended from the same ancestor; blood relationship.
Example
The degree of consanguinity was important in inheritance laws.
继承法中，血缘关系的程度至关重要。
A2 noun /kriːm/

Cream

奶油
Meaning
the thick white or pale yellow fatty liquid that rises to the top of milk
Example
She whipped the cream until it became fluffy.
她打发奶油，直到它变得蓬松。
B2 adjective /ˈkɒm.pɪ.tənt/

Competent

有能力的; 能干的
Meaning
having the necessary skill or knowledge to do something successfully; capable
Example
She is a competent manager who handles all tasks efficiently.
她是一个能干的经理，能够高效地处理所有任务。
B1 adjective /kəmˈpetətɪv/

competitive

竞争的
Meaning
relating to or characterized by competition; having a strong desire to win or be more successful
Example
She has a competitive spirit that drives her to excel.
她有一种竞争精神，推动她追求卓越。
C1 noun /ˈkændɪdnəs/

candidness

坦率
Meaning
The quality of being open, honest, and straightforward
Example
Her candidness during the meeting impressed everyone.
她在会议中的坦率给大家留下了深刻的印象。
C1 noun /ˈkɒlərə/

cholera

Meaning
An infectious disease of the small intestine causing severe vomiting and diarrhea.
Example
The village suffered an outbreak of cholera after the flood.
A2 verb /ˈkʌv.ərd/

covered

覆盖的
Meaning
Protected by being placed over or wrapped; hidden from view.
Example
The forest is covered in greenery.
森林被绿色覆盖。
C1 adjective kənˈkɝː.ənt

concurrent

同时发生的，平行的，在同一时间进行的
Meaning
Existing, happening, or done at the same time.
Example
The conference had concurrent sessions on various topics.
会议期间有多个并行的主题会议。
A1 noun /kæn/

Can

罐头
Meaning
a metal container for food or drink
Example
I opened a can of soup for lunch.
我打开了一个午餐用的汤罐头。
C2 noun /kroʊn/

crone

老妇人
Meaning
An old woman, often one who is thin and ugly, sometimes associated with witch-like qualities.
Example
The children were scared by the story of the wicked crone in the forest.
孩子们被森林中邪恶老妇人的故事吓到了。
B2 adjective kəˈləʊ.ni.əl

colonial

殖民的
Meaning
Relating to or characteristic of a colony or colonialism, especially involving the control of one country by another.
Example
Colonial rule suppressed local governance.
殖民统治压制了当地的政府。
C1 adjective ˈkʌm.bə.səm

cumbersome

笨重的, 难以搬运的
Meaning
Heavy, unwieldy, difficult to handle or carry.
Example
The cumbersome luggage slowed him down.
笨重的行李让他变慢了。
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。
C2 noun/adjective /ˈsaɪklɔɪd/

cycloid

摆线
Meaning
a curve traced by a point on the rim of a circle as it rolls along a straight line
Example
The cycloid is often studied in mathematics and physics.
摆线常在数学和物理学中研究。
C1 adjective /kənˈsɛntrɪk/

concentric

同心的
Meaning
having a common center, as in circles or spheres
Example
The artist drew concentric circles on the canvas.
艺术家在画布上画了同心圆。
A1 verb, noun /kraɪ/

cry

Meaning
To shed tears as an expression of emotion such as sadness or pain; also a loud call or shout.
Example
The baby began to cry when she was hungry.
A2 verb /kəmˈper/

compare

比较
Meaning
to examine similarities and differences between things
Example
I will compare these two products before buying.
我将在购买前比较这两款产品。
A2 noun, verb /tʃɪp/

chip

Meaning
A small piece broken off from something; or to cut or break a small piece from something.
Example
He accidentally chipped the edge of the table.
C1 noun /ˈkɑːmənˌwɛlθ/

commonwealth

英联邦
Meaning
an independent community or state, especially one founded for the common good; also an association of nations
Example
Australia is a member of the Commonwealth of Nations.
澳大利亚是英联邦国家的成员。
C1 noun, verb /klɒt/

clot

血块
Meaning
a thick mass of coagulated liquid, especially blood; to form such a mass.
Example
The doctor removed a blood clot from the patient.
医生从病人身上取出了血块。
C2 adjective /ˌkɑːmənˈsɛnsɪkəl/

commonsensical

有常识的
Meaning
based on or showing sound practical judgment; sensible
Example
It was commonsensical to carry an umbrella on a rainy day.
在雨天带伞是有常识的。
B2 noun /ˈkjuː.bɪ.kəl/

cubicle

办公隔间
Meaning
A small partitioned-off area of a room, typically in an office.
Example
She works in a cubicle with three other colleagues.
她和另外三位同事在一个办公隔间里工作。
C1 noun /kræɡ/

crag

陡峭的悬崖或岩石面
Meaning
a steep or rugged cliff or rock face
Example
The hikers climbed the jagged crag to reach the summit.
远足者攀登陡峭的岩石面到达山顶。
A2 verb ˈselɪbreɪt

celebrate

庆祝
Meaning
To acknowledge a significant or happy day or event with a social gathering or enjoyable activity.
Example
Bangladesh celebrates Urban Planning Day on November 8.
中国庆祝国庆节，日期是10月1日。
C2 adjective /sɛnˈtrɪfjʊɡəl/

centrifugal

离心
Meaning
Moving or tending to move away from a center.
Example
The centrifugal force pushes the clothes to the sides of the washing machine.
离心力将衣物推向洗衣机的两侧。
C2 noun /koʊˈædʒətər/

coadjutor

助手
Meaning
a person who helps or assists another, especially in a religious or official capacity
Example
The bishop appointed a coadjutor to assist him with his duties.
主教任命了一位助手来协助他完成职责。
C1 adjective /kəˈlæpsəbl̩/

collapsible

可折叠的
Meaning
able to be folded down or reduced in size
Example
She bought a collapsible chair for camping.
她为露营买了一个可折叠的椅子。
A1 verb /kɔːst/

cost

花费
Meaning
to have a price of; to require payment; to cause loss
Example
This book will cost twenty dollars.
这本书将花费二十美元。
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。
B2 noun /ˌkɒrəˈspɒndənt/

correspondent

记者
Meaning
A journalist who reports news from a particular place or on a particular subject.
Example
The foreign correspondent reported live from Paris.
外国记者从巴黎进行现场直播报道。
C1 noun ˌsɛn.trə.laɪˈzeɪ.ʃən

centralization

集中化
Meaning
The concentration of control and decision-making power in a central authority.
Example
Excessive centralization can slow down decision-making.
过度的集中化可能会减慢决策的速度。
B2 noun /kənˈkʌʃən/

concussion

脑震荡
Meaning
A temporary unconsciousness or shock caused by a blow to the head.
Example
He suffered a concussion after falling from the bike.
他在从自行车上摔下来后，遭受了脑震荡。
B2 noun /kleɪ/

clay

黏土
Meaning
a natural material made of fine earth that becomes hard when baked, used for making pottery
Example
The artist molded the wet clay into a beautiful vase.
艺术家把湿黏土塑造成一个美丽的花瓶。
C1 noun /ˈkʌn.stə.bəl/

constable

巡警
Meaning
a police officer of the lowest rank
Example
The constable directed traffic at the busy intersection.
巡警在繁忙的十字路口指挥交通。
B2 noun kənˌtæm.ɪˈneɪ.ʃən

contamination

污染
Meaning
The process of making something less pure by exposure to or addition of a poisonous or polluting substance.
Example
Contamination of air leads to health issues.
空气污染导致健康问题。
A2 adjective /ˈtʃɪə.fəl/

Cheerful

愉快的; 乐观的; 充满喜悦
Meaning
happy and optimistic; full of joy and good spirits; bright and lively
Example
She has a cheerful personality that brightens everyone's day.
她有一个愉快的个性，照亮了每个人的日子。
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。
C1 verb /ˈkɒnskrɪpt/

conscript

强迫某人参军
Meaning
to force someone into military service
Example
The government conscripted young men during the war.
政府在战争期间征召了年轻人。
A2 adjective, noun /ˈkloʊsər/

closer

更近，结束者
Meaning
more near in distance or relationship; someone or something that concludes an activity
Example
She moved closer to the window.
她走得更靠近窗户。
C1 noun /kənˈkʌrəns/

concurrence

一致
Meaning
Agreement or union in action, opinion, or occurrence; simultaneous happening of events.
Example
The project was completed with the concurrence of all departments.
这个项目是在所有部门的共识下完成的。
C1 noun /ˌkɒnfləˈɡreɪʃən/

conflagration

大规模毁灭性火灾
Meaning
A large, destructive fire that destroys a great deal of land or property.
Example
The forest was devastated by a massive conflagration that lasted for days.
这片森林被一场持续了几天的大火摧毁。
C1 noun /ˌkɒn.əˈsɜːr/

connoisseur

行家
Meaning
an expert judge in matters of taste, especially in food, art, or wine
Example
She is a true connoisseur of fine art.
她是美术的真正行家。
A2 noun /kɔːrn/

Corn

玉米
Meaning
a tall cereal plant that produces kernels on large ears; maize
Example
We grilled corn on the cob for dinner.
我们在晚餐时烤了玉米棒。
C1 adjective /kəmˈpleɪsənt/

complacent

自满
Meaning
showing self-satisfaction and a lack of concern about potential dangers or problems
Example
The team grew complacent after a few victories and stopped practicing hard.
团队在几场胜利后变得自满，停止了努力训练。