gleam
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C1 noun, verb /ɡliːm/

gleam

闪光
Meaning
a small or brief shining light; to shine softly
Example
A gleam of hope appeared in her eyes.
她眼中闪现出希望的光芒。
B2 noun /ˈmɜːrtʃənt/

merchant

商人
Meaning
a person or company involved in the trade of goods, especially in large quantities
Example
The merchant sold spices from distant lands.
商人出售来自遥远土地的香料。
A2 noun /prɪns/

prince

王子
Meaning
a male member of a royal family, especially the son of a king or queen; a ruler of a principality
Example
The prince addressed the nation on his birthday.
王子在生日那天向全国发表了讲话。
C1 adjective /kɑːrˈnɪv.ər.əs/

Carnivorous

食肉动物
Meaning
feeding on other animals; meat-eating
Example
Lions are carnivorous animals that hunt other animals for food.
狮子是食肉动物，它们捕猎其他动物作为食物。
A1 noun /pɪɡ/

Pig

猪
Meaning
a domestic farm animal with a short curly tail and a flat nose
Example
The farmer fed the pig in the pen.
农民在圈子里喂猪。
A2 verb /əˈfɔːrd/

afford

负担得起
Meaning
to have enough money to buy; to be able to spare
Example
I can't afford a new car right now.
我现在买不起一辆新车。
C1 noun njuːˈtræl.ə.ti

neutrality

中立
Meaning
The state of not supporting or helping either side in a conflict, disagreement, etc.; impartiality.
Example
Neutrality fosters trust in decision-making.
中立有助于决策中的信任。
B1 noun /ˈsmoʊkər/

smoker

吸烟者
Meaning
A person who smokes tobacco or other substances
Example
He is a heavy smoker and tries to quit every year.
他是一个吸烟者，每年都试图戒烟。
A1 noun /piːˈɛm/

pm

Meaning
abbreviation for post meridiem; after midday
Example
The meeting is scheduled at 3 pm.
A1 noun /iːst/

east

东
Meaning
The direction from which the sun rises; one of the four cardinal points.
Example
The sun rises in the east.
太阳从东方升起。
C1 noun /ɡeɪl/

Gale

风暴; 7到10级的大风
Meaning
a very strong wind; a wind of force 7 to 10 on the Beaufort scale
Example
The fishing boats returned to harbor early due to the approaching gale.
渔船因接近的暴风雨而提前返回港口。
C1 noun /ˈbʊzəm/

bosom

胸部
Meaning
the human chest, especially a woman’s breast; also used metaphorically to refer to closeness or intimacy
Example
She kept the secret close to her bosom.
她把秘密藏在胸口。
B2 noun /ˌhɪp.əˈpɒt.ə.məs/

Hippopotamus

河马
Meaning
a large, mostly herbivorous mammal that lives in and around water in Africa
Example
The hippopotamus spends most of its day in the water.
河马将大部分时间都花在水中。
B1 noun əˈnæl.ə.sɪs

analysis

分析
Meaning
Detailed examination and evaluation of data or information to understand its components and relationships.
Example
Data analysis is crucial for machine learning models.
数据分析对于机器学习模型至关重要。
B1 noun /lɔːn/

Lawn

草坪
Meaning
an area of short, regularly mown grass in the grounds of a house or in a park
Example
She waters the lawn every morning.
她每天早上浇水给草坪。
C2 adjective /ˌprɒvɪˈdɛnʃəl/

providential

天意的
Meaning
occurring at a favorable or opportune time, as if guided by divine intervention
Example
Their timely rescue was considered providential.
他们及时的救援被认为是天意的。
C1 adjective /ˌpɜːrpənˈdɪkjələr/

perpendicular

垂直
Meaning
At an angle of 90 degrees to a given line, plane, or surface.
Example
The ladder was placed perpendicular to the ground for safety.
梯子为了安全被放置在地面上与之垂直。
B1 noun ˈsɛʃənz

sessions

会议, 会议期, 时段
Meaning
A meeting of an official body, especially a court of law, to conduct its business; a period devoted to a particular activity.
Example
The sessions lasted for three hours.
会议持续了三个小时。
C1 noun /sleɪ/

sleigh

雪橇
Meaning
A vehicle pulled by horses or reindeer over snow or ice.
Example
Children were excited to ride in the sleigh through the snowy village.
孩子们兴奋地在雪地小村庄里骑上雪橇。
C2 verb /dʒaɪb/

gibe

嘲笑
Meaning
To make insulting or mocking remarks; to taunt.
Example
The fans gibed at the losing team.
粉丝们嘲笑失败的队伍。
C1 noun /ˌfæb.rɪˈkeɪ.ʃən/

fabrication

虚假发明
Meaning
The invention of false or misleading information; a lie or falsehood.
Example
The article was full of fabrication and misleading claims.
这篇文章充满了虚假的发明和误导性的声明。
C1 noun /ˌplɔː.zəˈbɪl.ə.ti/

plausibility

可信度
Meaning
The quality of being reasonable or probable.
Example
The plausibility of his explanation convinced the jury.
他解释的可信度说服了陪审团。
A2 noun ˈsɜːvɪsɪz

services

服务
Meaning
The action of helping or doing work for someone.
Example
Services in the healthcare industry are essential for well-being.
医疗行业的服务对于健康至关重要。
C2 noun /əˈsper.ɪ.ti/

asperity

Meaning
Harshness of tone, manner, or surface.
Example
She spoke with asperity when she was interrupted.
C1 noun /ˈmɪmɪkri/

mimicry

模仿
Meaning
The act of imitating someone or something, often for humor or learning.
Example
The comedian’s mimicry of celebrities made the audience laugh.
喜剧演员通过模仿名人让观众捧腹大笑。
B2 noun/verb /ræft/

raft

筏
Meaning
A flat structure made of logs or planks tied together, used as a boat or floating platform; to travel or transport on such a structure.
Example
They built a raft to cross the river.
他们建造了一只筏子来过河。
C2 verb /hjuː/

hew

砍
Meaning
To chop or cut something, especially wood or stone, with a tool.
Example
The workers hewed logs to build the cabin.
工人们砍伐木材建造小屋。
C2 verb /ˈdæli/

dally

浪费时间
Meaning
To act or move slowly; to waste time; also to engage in a casual romantic relationship.
Example
He dallied in the garden instead of starting his work.
他在花园里浪费时间，而不是开始工作。
B1 noun /ˈhev.ən/

Heaven

天堂
Meaning
a place regarded in various religions as the abode of God and the angels; a place of eternal happiness
Example
Many people believe that good souls go to heaven after they pass away from this world.
很多人相信，善良的灵魂在离开这个世界后会去天堂。
C2 verb /prɪˈværɪkeɪt/

prevaricate

Meaning
to avoid telling the truth by not giving a direct answer
Example
The politician began to prevaricate when asked about the scandal.
B2 adjective /ˈspaɪ.rəl/

Spiral

螺旋
Meaning
winding in a continuous curve; helical
Example
The spiral staircase led to the top floor.
螺旋楼梯通向了最上面的一层。
C1 verb /ɪmˈbɛd/

imbed

嵌入
Meaning
To fix firmly or deeply in a surrounding mass.
Example
The journalist imbedded himself with the troops to report firsthand.
记者将自己嵌入部队中以第一时间进行报道。
C1 noun /ˈkliː.vər/

Cleaver

切肉刀
Meaning
a heavy knife with a broad blade used for chopping meat or vegetables
Example
The chef used a cleaver to chop the chicken bones.
厨师用切肉刀切鸡骨头。
C1 verb /fɔːrˈtɛl/

foretell

预言
Meaning
to predict or announce something before it happens
Example
The old man claimed he could foretell the future.
那位老人声称他能够预言未来。
B2 noun /ˈɡlæmər/

glamor

魅力
Meaning
An attractive or exciting quality that makes something or someone appealing.
Example
The glamor of city life attracts many young people.
城市生活的魅力吸引了许多年轻人。
C1 adjective /təˈrɛstriəl/

terrestrial

陆生
Meaning
Relating to the Earth or land as opposed to the sea or air; living or growing on land.
Example
Humans are terrestrial beings who live on land.
人类是生活在陆地上的陆生生物。
C2 noun /moʊt/

mote

尘埃
Meaning
A tiny particle or speck, especially of dust.
Example
A mote of dust floated in the sunlight.
一颗尘埃在阳光下飘浮。
C2 adjective /ˈlæk.ti.əl/

lacteal

与牛奶相关或类似牛奶的
Meaning
Relating to or resembling milk; conveying chyle or milky fluid.
Example
The lacteal vessels in the small intestine absorb dietary fats.
小肠中的乳汁管吸收膳食脂肪。
B1 verb /tʃuː/

chew

幸福
Meaning
to bite food into smaller pieces with your teeth before swallowing it
Example
You should chew your food properly to help with digestion.
当她获得奖项时，她无法掩饰自己的幸福。
C2 noun /ˈɪn.tɪ.ɡreɪ.tɪv dɪˈpləʊ.mə.si/

integrative diplomacy

综合外交
Meaning
A diplomatic approach that seeks to combine or coordinate different elements, interests, or parties into a unified whole.
Example
Integrative diplomacy strengthens alliances.
综合外交增强了联盟。
B2 noun ɪˈfɪʃ.ən.si

efficiency

效率
Meaning
The state or quality of being efficient; achieving maximum productivity with minimum wasted effort or expense.
Example
Efficiency in communication is crucial for businesses.
沟通中的效率对于商业至关重要。
B2 noun /əˈsaɪləm/

asylum

庇护所
Meaning
Protection or shelter, especially given to refugees or the mentally ill.
Example
The refugees sought asylum in the neighboring country.
难民在邻国寻求庇护。
C2 adjective /nɑːrld/

gnarled

扭曲的
Meaning
Twisted, rough, and knotted, especially with age.
Example
The old man had gnarled hands from years of hard work.
那位老人因多年辛勤工作而双手扭曲。
C2 verb ˈɪnʌndeɪt

inundate

淹没, 用事情或人淹没某人或某物
Meaning
To flood; overwhelm someone or something with things or people to be dealt with
Example
The company was inundated with requests after the advertisement.
广告后，公司被大量请求淹没。
B2 noun /ˈpæs.taɪm/

Pastime

消遣
Meaning
an activity done regularly for enjoyment; a hobby or recreational activity
Example
Reading books is her favorite pastime during weekends.
阅读书籍是她在周末的最爱消遣。
B2 verb /sɑːb/

sob

大声哭泣
Meaning
to cry noisily while taking short breaths
Example
She began to sob uncontrollably after hearing the news.
她在听到消息后开始无法控制地呜咽。
C1 adjective /moʊˈmentəs/

Momentous

重要
Meaning
of great importance or significance; having far-reaching consequences
Example
The signing of the peace treaty was a momentous occasion for both countries.
和平条约的签署是两个国家的一个重要时刻。
A2 adjective /mɪkst/

mixed

混合的
Meaning
consisting of different elements or having varied opinions or feelings
Example
The audience had mixed reactions to the film.
观众对电影的反应混合。
B2 verb, noun /ˈkɒntɛst/

contest

竞赛, 挑战
Meaning
verb: to compete or challenge; noun: a competition or dispute
Example
She decided to contest the election against the incumbent.
她决定挑战现任者的选举。
B1 adverb /ˈkɒnstəntli/

Constantly

不断地; 总是; 不停地
Meaning
continuously over a period of time; always; without stopping
Example
The baby was constantly crying throughout the night.
婴儿整晚不停地哭泣。
A2 adverb /ˈrɑː.ðər/

Rather

宁愿; 而不是;
Meaning
to some extent; instead; preferably
Example
I would rather stay home than go to the party.
我宁愿待在家里，也不想去派对。
C1 noun /ˌɪntɪˈmeɪʃən/

intimation

暗示
Meaning
A subtle or indirect hint or suggestion.
Example
She gave no intimation of her plans.
她没有给出任何关于她计划的暗示。
B2 noun /ˈpɪm.pəl/

Pimple

痘痘
Meaning
a small, inflamed elevation of the skin; a spot on the skin, especially on the face
Example
She was embarrassed about the pimple on her forehead.
她因额头上的痘痘而感到尴尬。
B1 verb /ɪkˈsplɔːrɪŋ/

exploring

探索
Meaning
Investigating or studying thoroughly; searching into or ranging over for the purpose of discovery.
Example
They are exploring different areas of Antarctica.
他们正在探索南极的不同区域。
B2 adjective /ˌbaɪəˈlɒdʒɪkl̩/

biological

生物学的
Meaning
relating to the science of biology or to life and living organisms
Example
She is studying biological sciences at university.
她在大学学习生物科学。
C1 adjective /haɪˈdrɔːlɪk/

hydraulic

液压的
Meaning
operated by the pressure of liquid, especially water or oil
Example
The mechanic repaired the hydraulic system of the machine.
机械师修理了机器的液压系统。
C2 noun /kəˈdʒoʊləri/

cajolery

奉承
Meaning
Flattering or coaxing talk intended to persuade someone.
Example
Through cajolery, he convinced his boss to grant him a raise.
通过奉承，他说服了老板给他加薪。
B1 adjective /ˌɪmpəˈlaɪt/

impolite

不礼貌
Meaning
Not showing good manners; rude.
Example
It is impolite to interrupt someone while they are speaking.
打断别人说话是不礼貌的。
B2 verb /rɪˈtriːt/

retreat

撤退
Meaning
to move back or withdraw from a position or situation
Example
The soldiers had to retreat after losing the battle.
士兵们在失去战斗后不得不撤退。
A2 preposition /wɪðˈɪn/

within

内部
Meaning
inside the limits of something, or as part of a particular space or time
Example
The keys are within the drawer.
钥匙在抽屉里。
B1 noun /ˈded.laɪn/

Deadline

最后期限;
Meaning
the latest time or date by which something should be completed
Example
The deadline for submitting the project is next Friday.
提交项目的截止日期是下周五。
C2 verb /məˈrɔːd/

maraud

掠夺
Meaning
to roam in search of things to steal or attack
Example
The bandits marauded through the village at night.
盗贼们在夜间袭击了村庄。
C1 adjective /ˈsɪnləs/

Sinless

无罪; 天真; 纯洁
Meaning
free from sin; pure and innocent; without moral fault
Example
The innocent child appeared sinless in her pure white dress.
那天真的孩子穿着纯白色的裙子，看起来毫无罪。
C2 noun /ˈɡrɑːtoʊ/

grotto

洞窟
Meaning
a small picturesque cave, often artificial
Example
Tourists visited the grotto hidden behind the waterfall.
游客参观了隐藏在瀑布后的洞窟。
A2 noun /ˈdaɪnɪŋ/

dining

用餐
Meaning
the act of eating a meal, especially in a formal setting
Example
We enjoyed fine dining at the new restaurant.
我们在新餐厅享受了美味的用餐。
C2 noun /ˈvɔːdəvɪl/

vaudeville

歌舞杂耍
Meaning
A type of entertainment popular in the early 20th century, featuring a mixture of comedy, song, dance, and variety acts.
Example
The vaudeville show included comedians, magicians, and dancers.
歌舞杂耍表演包括喜剧演员、魔术师和舞者。
C1 noun /əˈtoʊnmənt/

atonement

赎罪
Meaning
the act of making amends for a wrong, sin, or injury
Example
The festival was celebrated as a day of atonement.
该节日被庆祝为赎罪的日子。
C1 noun /ˈɪnstɪˌɡeɪtər/

instigator

煽动者
Meaning
A person who brings about or initiates something, usually something bad.
Example
The police identified him as the instigator of the violence.
警方将他定为暴力的煽动者。
B2 noun ɔːˈtɒnəmi

autonomy

自治
Meaning
The right or condition of self-government; freedom from external control or influence.
Example
Autonomy was a primary demand.
自治是一个主要的要求。
B2 noun /liːɡ/

league

联赛
Meaning
An association of people or groups united for a common purpose; also a unit of distance (old use).
Example
Several clubs formed a league to promote sportsmanship.
几个俱乐部组成了一个联盟，以促进体育精神。
C1 verb /dɪˈtɛst/

detest

讨厌
Meaning
To dislike intensely or hate.
Example
I detest waking up early on weekends.
我讨厌在周末早起。
B2 noun /ˈɡlɑːs.weər/

Glass-ware

玻璃器具
Meaning
objects made of glass, especially drinking glasses and decorative objects
Example
The wedding registry included fine glassware.
婚礼注册包括精美的玻璃器具。
C2 noun /ˌpɪəriəˈdɪsɪti/

periodicity

周期性
Meaning
The quality or state of being regular or recurring at intervals.
Example
The periodicity of the moon’s phases has fascinated humans for centuries.
月亮相位的周期性几个世纪以来一直吸引着人类。
C1 adjective /ˈnæk.ərd/

Knackered

极其疲惫; 累坏了
Meaning
extremely tired; exhausted
Example
I'm absolutely knackered after working all day.
我工作了一整天，现在完全累坏了。
C2 adjective /ˈwɪnsəm/

winsome

迷人
Meaning
pleasant and attractive in a fresh, innocent, or charming way
Example
Her winsome smile instantly put the nervous guests at ease.
她迷人的微笑立即让紧张的客人感到放松。
B2 adjective /ɪkˈsprɛsɪv/

expressive

表达性
Meaning
Effectively conveying thought or feeling.
Example
Her eyes were so expressive that no words were needed.
她的眼睛如此表达性，以至于不需要任何话语。
C2 adjective /ˌʌnpriːpəˈzɛsɪŋ/

unprepossessing

不吸引人
Meaning
not attractive or appealing in appearance
Example
Despite his unprepossessing looks, he was very kind and intelligent.
尽管他的外貌不吸引人，他还是非常友善和聪明。
B2 noun ɪnˌvaɪrənˈmɛntəl ˌdɛɡrəˈdeɪʃən

environmental degradation

环境退化
Meaning
The deterioration of the environment through depletion of resources and destruction of ecosystems.
Example
Environmental degradation threatens biodiversity.
环境退化威胁到生物多样性。
C2 noun /ˌkæt ə ˈnaɪn ˌteɪlz/

cat-o-nine-tails

九尾鞭
Meaning
A whip with nine knotted cords, historically used for punishment.
Example
The sailor feared the cat-o-nine-tails more than the storm at sea.
那名水手比海上的风暴更害怕九尾鞭。
C1 noun /ɪnˈɛk.wɪ.ti/

inequity

不公平
Meaning
Lack of fairness or justice; unequal distribution or treatment.
Example
Social inequity continues to be a global issue.
社会不公平仍然是一个全球性问题。
B2 noun /ˈtreɪ.tər/

Traitor

叛徒
Meaning
a person who betrays someone or something, such as a friend, cause, or principle
Example
The spy was branded a traitor to his country after being caught.
间谍在被捕后被贴上了叛国者的标签。
C1 noun /peɪˈiː/

payee

收款人
Meaning
A person to whom money is paid or is to be paid.
Example
The payee must sign the check before cashing it.
收款人在兑现支票前必须签名。
C1 adjective /əˈblɪɡ.ə.tɔː.ri/

obligatory

强制的
Meaning
Required by a legal, moral, or other rule; compulsory.
Example
Wearing a seatbelt is obligatory in most countries.
在大多数国家，系安全带是强制的。
C1 verb /ɪnˈtʃænt/

enchant

Meaning
to delight or charm greatly; to cast a spell over
Example
The storyteller enchanted the children with his tales.
A1 adjective /braʊn/

Brown

棕色
Meaning
having the color of earth or wood; dark colored
Example
She has beautiful brown eyes that sparkle in the sunlight.
她有一双美丽的棕色眼睛，在阳光下闪烁。
A2 noun /ˈpɑːsˌpɔːrt/

passport

护照
Meaning
an official government document that identifies a person and allows them to travel internationally
Example
She renewed her passport before traveling abroad.
她在出国前更新了她的护照。
C1 noun /vəˈræs.ə.ti/

veracity

真实性
Meaning
Conformity to facts; accuracy and truthfulness.
Example
The journalist checked the veracity of the report.
记者核实了报告的真实性。
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。
C1 adjective /ɔːlˈmaɪ.ti/

Almighty

全能
Meaning
having unlimited power; omnipotent
Example
The almighty storm destroyed everything in its path.
那场全能风暴摧毁了它路径上的一切。
C1 noun /juːnəˈnɪməti/

Unanimity

一致性
Meaning
complete agreement among all members of a group
Example
The committee reached unanimity on the new policy.
委员会在新政策上达成了一致意见。
C1 adverb /ˌwɛr.əˈpɒn/

whereupon

紧接着
Meaning
Immediately after which; as a result of which.
Example
He confessed his mistake, whereupon she forgave him.
他承认了错误，紧接着她原谅了他。
C1 noun /ˈswɪndlɚ/

swindler

骗子
Meaning
a person who cheats or deceives others for money or gain
Example
The police finally caught the notorious swindler.
警察终于抓到了臭名昭著的骗子。
B2 noun /ˈsuː.ɪ.saɪd/

Suicide

自杀
Meaning
the act of intentionally killing oneself
Example
Mental health professionals work to prevent suicide.
心理健康专家致力于预防自杀。
B2 adjective /ˈɒp.tɪ.məl/

optimal

最优，最适合的
Meaning
Best or most favorable; the most effective under particular conditions.
Example
The optimal temperature for plant growth is around 25°C.
植物生长的最优温度大约是25°C。
A2 proper noun /ˌsaʊθ əˈmɛrɪkə/

south america

南美洲
Meaning
a continent located in the Western Hemisphere, mostly in the Southern Hemisphere
Example
Brazil is the largest country in South America.
巴西是南美洲最大的国家。
C1 noun /ˈɔːnɪŋ/

awning

遮阳篷
Meaning
a sheet of canvas or material stretched on a frame to shelter a place from the sun or rain
Example
We sat under the awning to avoid the heavy rain.
我们坐在遮阳篷下，避免了大雨。
C1 noun /ɪnˈdɪrmənt/

endearment

亲切的词语
Meaning
A word or phrase expressing affection or love.
Example
She whispered a gentle endearment to her child.
她低声对孩子说了一个亲切的词语。
C1 verb /ˈɛnərˌdʒaɪz/

energize

激发
Meaning
To give energy or vitality to something or someone.
Example
The motivational speech helped energize the team.
激励演讲帮助激励了团队。
A1 noun /ˈlet.ər/

Letter

字母; 信
Meaning
a character representing one or more of the sounds used in speech; a written message, typically sent in an envelope
Example
She wrote a letter to her grandmother.
她给她的祖母写了一封信。
A1 noun /ˈtiː.ʃɜːrt/

T-shirt

T恤衫
Meaning
a casual shirt with short sleeves and no collar
Example
She bought a new t-shirt for the summer vacation.
她买了一件新的T恤衫，为了夏季假期。
B1 adverb /praɪˈmɛrɪli/

primarily

主要
Meaning
for the most part; mainly
Example
She is primarily responsible for managing the finances.
她主要负责管理财务。
C2 adjective /ˈluː.ni/

Loony

疯狂的; 傻的; 精神不稳定
Meaning
crazy; silly; mentally unstable
Example
His loony behavior made everyone laugh.
他的疯狂行为让每个人都笑了。
B1 noun ˈtʃæt.dʒiː.piː.tiː

ChatGPT

基于语言的人工智能模型
Meaning
A language-based artificial intelligence model designed for conversational interactions.
Example
ChatGPT helps users generate human-like text efficiently.
ChatGPT帮助用户高效生成类似人类的文本。
C1 noun /ədˈhɪərənt/

adherent

追随者
Meaning
a person who supports or follows a particular belief, cause, or leader
Example
He is a strong adherent of democratic values.
他是民主价值观的坚定追随者。
B1 noun /əˈkaʊnt/

Account

账户
Meaning
a record of money received and paid out; a report or description of an event
Example
She opened a savings account at the bank.
她在银行开设了一个储蓄账户。
C1 noun /ˈʌp.raɪt.nəs/

Uprightness

正直; 正义
Meaning
the quality of being honest and morally correct; integrity
Example
His uprightness in business dealings earned him great respect.
他在商业中的正直赢得了很大的尊重。
B2 adjective /pəˈθet.ɪk/

Pathetic

可悲的; 令人同情的
Meaning
arousing pity; extremely poor or inadequate
Example
His pathetic attempt to apologize made things worse.
他悲哀的道歉尝试让事情变得更糟。
A2 noun /fæt/

Fat

脂肪
Meaning
a natural oily substance occurring in animal bodies; lipid used in cooking
Example
Too much fat in your diet can be unhealthy.
你饮食中脂肪过多可能对健康有害。
C2 verb /sɛkˈstuːpəl/

sextuple

六倍增加
Meaning
to make or become six times as great or as many
Example
Within two quarters, the campaign sextupled their daily sign-ups.
在两个季度内，活动的日常注册人数增加了六倍。
B2 adjective /ˈduː.əl/

Dual

双重的
Meaning
having two parts or consisting of two elements; double
Example
She has dual citizenship of both countries.
她拥有两个国家的双重国籍。
C2 verb /ˌkaʊntərˈveɪl/

countervail

抵消
Meaning
to offset or counteract the effect of something
Example
The benefits of the new policy countervail its drawbacks.
新政策的好处抵消了它的缺点。
B2 adjective ˈhæzədəs

hazardous

危险的
Meaning
Dangerous, risky, or potentially harmful
Example
Hazardous pollutants increase health risks.
危险的污染物增加健康风险。
C2 noun /krəˈnɒmɪtər/

chronometer

计时器
Meaning
An instrument for measuring time precisely, especially used in navigation.
Example
The sailor relied on the chronometer to determine his position at sea.
水手依靠计时器来确定他在海上的位置。
C1 verb /ˈrɪvɪt/

rivet

用铆钉固定 / 吸引注意
Meaning
to fasten or secure with a rivet; to hold someone’s attention firmly
Example
The craftsman riveted the metal plates together.
工匠用铆钉把金属板固定在一起。
C2 noun /ˈbroʊmiːn/

bromine

溴
Meaning
a dark red, dense, toxic liquid element used in making dyes, flame retardants, and medications
Example
Bromine is commonly used in water treatment chemicals.
溴通常用于水处理化学品中。
B2 verb /ˌmænjʊˈfæktʃər/

manufacture

制造
Meaning
to produce goods in large quantities using machinery; to make or create something
Example
The company manufactures electronic devices for global markets.
该公司为全球市场生产电子设备。
B2 adjective /ˈrʌs.ti/

Rusty

生锈的; 不熟练的; 由于缺乏近期练习而受损
Meaning
affected by rust; out of practice; impaired by lack of recent practice
Example
My piano skills are rusty after not playing for years.
我的钢琴技巧生锈了，因为多年没有练习。
C1 adjective /ˌɪnkɒmprɪˈhɛnsəbl/

incomprehensible

难以理解的
Meaning
Impossible or very difficult to understand.
Example
The professor’s lecture was so fast it became incomprehensible.
教授的讲座太快了，以至于变得难以理解。
C2 adjective /læŋk/

lank

高而瘦
Meaning
Tall, thin, and often awkward in appearance.
Example
The lank teenager towered over his classmates.
那个高而瘦的少年比他的同班同学高。
C1 adjective /ˈspʌndʒi/

Spongy

海绵状
Meaning
soft and full of holes like a sponge; porous
Example
The cake had a light and spongy texture.
蛋糕有轻盈而海绵状的质地。
C1 noun /ˌmaʊntəˈnɪə/

mountaineer

登山者
Meaning
A person who climbs mountains as a sport or profession.
Example
The mountaineer reached the summit after a long climb.
登山者在长时间的攀登后达到了山顶。