hydrometer
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C2 noun /haɪˈdrɒmɪtər/

hydrometer

Meaning
An instrument used to measure the density or specific gravity of liquids.
Example
The brewer used a hydrometer to test the sugar content of the solution.
B2 noun /ˌmʌltɪplɪˈkeɪʃən/

multiplication

乘法
Meaning
the mathematical process of combining numbers to get a product; the act of increasing in number or amount
Example
Multiplication is one of the basic operations taught in elementary mathematics.
乘法是小学数学中的基本运算之一。
C1 noun /ˈkɒntrəbænd/

contraband

走私货物
Meaning
goods that are illegal to import, export, or possess
Example
The police seized a shipment of contraband cigarettes.
警方查获了一批走私香烟。
B2 adjective /ʌnhaɪˈdʒiːnɪk/

Unhygienic

不卫生的；缺乏适当的卫生
Meaning
not clean; lacking proper sanitation
Example
The restaurant was closed due to unhygienic conditions in the kitchen.
由于厨房不卫生的条件，餐厅被关闭。
B2 adjective /ˌnɒnˈprɒfɪt/

nonprofit

非营利组织
Meaning
an organization that does not aim to make a profit, often serving a social or charitable purpose.
Example
She works for a nonprofit organization that helps children.
她为一个帮助孩子的非营利组织工作。
C1 adjective ɪˌɡæl.ɪˈteə.ri.ən

egalitarian

平等主义
Meaning
Believing in or based on the principle that all people are equal and deserve equal rights and opportunities.
Example
The new law promotes an egalitarian society.
新法律促进了平等主义社会的发展。
C1 adjective /ˈkɔː.zəl/

causal

因果的
Meaning
relating to or acting as a cause
Example
There is a causal link between smoking and cancer.
吸烟和癌症之间存在因果关系。
C1 noun /ˈbɛərnəs/

bareness

赤裸
Meaning
the state of being bare or uncovered; lack of decoration, warmth, or concealment
Example
The bareness of the room made it feel cold and unwelcoming.
房间的赤裸感让人觉得寒冷而不友好。
C1 noun /viˈoʊlə/ or /ˈvaɪələ/

viola

维奥拉
Meaning
A stringed instrument slightly larger than a violin, with a deeper and mellower tone.
Example
She chose to play the viola in the school orchestra.
她选择在学校管弦乐队中演奏维奥拉。
B2 adjective /ˈkwɑːn.tɪ.teɪ.tɪv/

Quantitative

定量的
Meaning
relating to quantity or amount; expressed in terms of numbers or measurements
Example
The study provides quantitative evidence of climate change effects.
该研究提供了气候变化影响的定量证据。
A2 noun /tɪp/

tip

建议
Meaning
a small but useful piece of advice
Example
I received a tip on how to improve my presentation.
我收到了关于如何改进我的演示的建议。
C2 adjective /ˈbɪloʊɪŋ/

billowing

波动的
Meaning
Describing something that swells or surges outward in waves or large masses.
Example
She walked through the billowing curtains.
她穿过波动的窗帘走了。
A2 adjective /θɪk/

Thick

厚的; 密的;
Meaning
having a large distance between opposite sides; dense; not thin
Example
The book has thick pages and a heavy cover.
这本书有厚重的页面和沉重的封面。
B2 adjective /fɪərs/

Fierce

猛烈的; 好斗的; 展示强烈情感或决心的
Meaning
violent; aggressive; showing strong feeling or determination
Example
The fierce storm destroyed many houses in the village.
猛烈的风暴摧毁了村里许多房屋。
B2 noun /ˈtɛrərɪst/

terrorist

恐怖分子
Meaning
a person who uses violence or threats to intimidate or coerce, especially for political purposes
Example
The terrorist was arrested by the police after the attack.
恐怖分子在袭击后被警察逮捕。
C1 noun /ˈɪd.i.əm/

idiom

习语
Meaning
A group of words whose meaning is different from the meanings of the individual words.
Example
The idiom 'break the ice' means to start a conversation in a friendly way.
习语 '打破僵局' 意味着以友好的方式开始对话。
B1 adjective /ˌlɛftˈhændɪd/

left-handed

左撇子
Meaning
Using or done with the left hand; also can mean clumsy or awkward.
Example
She is left-handed and writes beautifully with her left hand.
她是左撇子，左手写字非常漂亮。
C2 noun /ˈɛdi/

eddy

漩涡
Meaning
A circular movement of water, air, or smoke, counter to the main current, causing a small whirlpool or turbulence.
Example
The canoe was caught in an eddy near the rocks.
独木舟被困在岩石附近的漩涡中。
C1 noun /ˌdɪsəˈbiːdiəns/

disobedience

不服从
Meaning
failure or refusal to obey rules, laws, or authority
Example
The child's disobedience worried his parents.
孩子的不服从让父母感到担忧。
C2 noun /ˈkrɪsəndəm/

christendom

基督教世界
Meaning
the worldwide body or community of Christians
Example
The news spread quickly across Christendom.
新闻迅速传播到整个基督教世界。
C1 noun /beɪl/

bale

捆
Meaning
A large bundle of goods tightly wrapped and bound.
Example
The workers loaded the bale of cotton onto the truck.
工人们将棉花捆装上了卡车。
C1 noun /ɡeɪt/

gait

走路姿势
Meaning
A person's manner of walking.
Example
His slow gait showed that he was tired.
他缓慢的步伐显示他累了。
C1 noun ˌfiː.zəˈbɪl.ə.ti

feasibility

可行性
Meaning
The state or degree of being easily or conveniently done; possibility.
Example
The company conducted a feasibility study before launching the project.
公司在启动项目之前进行了可行性研究。
C1 adjective /pəˈrɛniəl/

perennial

常青
Meaning
lasting or existing for a long time, or recurring continually
Example
Climate change is a perennial concern for scientists.
气候变化是科学家的一个长期关注问题。
C1 noun /ˈtriːkəl/

treacle

浓稠甜蜜的糖浆
Meaning
A thick, sweet syrup; excessively sentimental speech or writing.
Example
She poured treacle over the pancakes.
她把糖浆倒在了煎饼上。
C1 noun /dɪˌnɒmɪˈneɪʃən/

denomination

教派, 价值
Meaning
a recognized autonomous branch of the Christian Church; a unit of value or currency
Example
The church belongs to a Protestant denomination.
这座教堂属于一个新教教派。
C1 noun /əˈkwɪtl/

acquittal

Meaning
a judgment that a person is not guilty of the crime with which they have been charged
Example
The acquittal of the accused shocked the public.
C2 adjective /ˈmjuːtɪnəs/

mutinous

叛乱的
Meaning
refusing to obey authority; rebellious
Example
The soldiers grew mutinous after months without pay.
士兵们在几个月没有工资后变得叛乱了。
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。
B2 verb /ɪmˈbɑːrk/

embark

开始
Meaning
to begin a journey, project, or activity
Example
She decided to embark on a new career in medicine.
她决定开始医学领域的新事业。
C1 adjective ˌɪn.tə.dʒen.əˈreɪ.ʃən.əl

intergenerational

代际的，存在于不同代际之间
Meaning
Existing or occurring between different generations of a family.
Example
Intergenerational wisdom ensures cultural continuity.
代际智慧确保文化的延续。
C2 noun /ˈklɔɪstər/

cloister

回廊
Meaning
a covered walk in a convent, monastery, or cathedral, typically with a wall on one side and a colonnade open to a quadrangle on the other.
Example
The monks walked silently through the cloister.
僧侣们默默地走过了修道院的回廊。
C1 noun /sɪr/

seer

预言者
Meaning
A person who is supposed to be able to see what will happen in the future; a prophet.
Example
The seer predicted a great change in the kingdom.
预言者预测了王国的重大变化。
C1 noun /ˌsɛlf ɪnˈdʌldʒəns/

self-indulgence

自我纵容
Meaning
The act of allowing oneself to enjoy pleasures or desires excessively.
Example
His weekend of self-indulgence included eating sweets and watching movies nonstop.
他的自我纵容周末包括吃糖果和不停地看电影。
C2 verb /ˈvæsɪleɪt/

vacillate

幸福
Meaning
to waver between different opinions or actions; be indecisive
Example
He vacillated between studying law and becoming a writer.
她在获得奖项时无法掩饰自己的幸福。
C1 verb /ˈdæb.əl/

dabble

浅尝辄止
Meaning
To take part in an activity in a casual or superficial way.
Example
He dabbled in painting during his college days.
他在大学时涉足绘画。
C2 adjective /ˈvɒkətɪv/

vocative

呼格
Meaning
relating to a case in grammar used for directly addressing someone
Example
In Latin, the vocative case is used when directly calling someone by name.
在拉丁语中，呼格用来直接用名字呼唤某人。
C2 noun /ˈnɛkrəˌmænsər/

necromancer

Meaning
a person who practices necromancy; a wizard or magician who claims to communicate with the dead
Example
The villagers feared the old necromancer who lived at the edge of the forest.
C1 adjective /rɪˈsɪ.prə.kəl/

Reciprocal

互惠的; 相互的; 两方共同分享;
Meaning
given or done in return; mutual; shared equally by both parties;
Example
The two countries have a reciprocal trade agreement.
这两个国家有一个互惠的贸易协议。
C1 adjective /ˌtræn.senˈdɛn.təl/

transcendental

超越的
Meaning
relating to the spiritual or non-physical realm; surpassing ordinary experience
Example
Meditation can lead to transcendental experiences.
冥想可以引领到超越的体验。
B1 noun /ɪˌlɛkˈtrɒnɪks/

electronics

电子学
Meaning
the branch of physics and technology dealing with circuits and devices using transistors, microchips, and other components
Example
He studied electronics at university.
他在大学学习电子学。
C1 adjective /ˌɪnkənˈsɪdərət/

inconsiderate

不体贴
Meaning
Thoughtless; showing a lack of concern for others.
Example
It was inconsiderate of him to play loud music late at night.
他在深夜播放大声音乐，显得很不体贴。
A2 adjective /ˈθɜːr.sti/

Thirsty

口渴的
Meaning
feeling a need to drink; having a strong desire for something
Example
I am very thirsty after running in the heat.
在炎热中跑步后，我非常口渴。
C1 noun /ˌɡræt.ɪ.fɪˈkeɪ.ʃən/

gratification

满足
Meaning
Pleasure, especially when gained from the satisfaction of a desire.
Example
The instant gratification of social media affects patience.
社交媒体的即时满足影响耐心。
C2 adjective /ˌhæɡ.i.əˈɡræf.ɪk/

hagiographic

过度恭维的
Meaning
Excessively flattering or idealized, often in a biography or portrayal of someone.
Example
The documentary was criticized for its hagiographic portrayal of the leader.
这部纪录片因其对领导者的过度恭维描写而受到批评。
C1 noun /ˌpæn.əˈræm.ə/

panorama

全景视图
Meaning
An unbroken view of the whole region surrounding an observer.
Example
From the hilltop, we enjoyed a breathtaking panorama of the city.
从山顶，我们欣赏到城市的壮丽全景。
C1 noun /ˈblæs.fə.mi/

blasphemy

亵渎
Meaning
the act of speaking disrespectfully about God or sacred things
Example
In some countries, blasphemy is a punishable offense.
在某些国家，亵渎是可受处罚的罪行。
B2 noun /ˈdʒʌŋk.ʃən/

Junction

交叉口
Meaning
a place where two or more roads or railway lines meet; a point where things join or connect
Example
Turn left at the junction to reach the shopping center.
在交叉口左转，前往购物中心。
C1 noun /ˈiːzl̩/

easel

画架
Meaning
a frame for supporting an artist's canvas while painting or drawing
Example
The artist placed the canvas on the easel before starting to paint.
艺术家在开始绘画之前，将画布放在画架上。
C1 noun /ˈsʌm.ɪt əv ðə ˈfjuː.tʃər/

Summit of the Future

未来峰会
Meaning
A high-level conference focused on addressing future challenges and opportunities.
Example
The Summit of the Future addressed global challenges.
未来峰会解决了全球性挑战。
C1 noun /ˈrɛnɪˌɡeɪd/

renegade

叛徒
Meaning
a person who deserts or betrays an organization, country, or principles
Example
He was labeled a renegade after leaving the party and criticizing its policies.
他在离开党派并批评其政策后被贴上了叛徒的标签。
B1 noun /ˈflaʊər veɪs/

Flower-vase

花瓶
Meaning
a decorative container used to hold cut flowers
Example
She placed beautiful roses in the flower vase on the table.
她把美丽的玫瑰放进了桌子上的花瓶里。
B2 noun /ˈtɜːr.nɪp/

Turnip

萝卜
Meaning
a round root vegetable with white or purple skin and white flesh
Example
We grew turnips in our vegetable garden.
我们在菜园里种了萝卜。
C1 verb /kəmˈpjuːt/

compute

计算
Meaning
To calculate or determine by using a computer or mathematical methods.
Example
The software can compute the total cost in seconds.
该软件可以在几秒钟内计算出总成本。
C2 verb /trænˈspoʊz/

transpose

变换
Meaning
to change the order or position of something
Example
The editor transposed two paragraphs in the article.
编辑在文章中交换了两个段落。
C1 noun /ˌkɑːr.diˈɒl.ə.dʒɪst/

cardiologist

心脏病学家
Meaning
A doctor specializing in diagnosing and treating heart diseases.
Example
She made an appointment with a cardiologist for her chest pain.
她因胸痛预约了心脏病学家的诊察。
B1 noun /ˌek.spləˈneɪ.ʃən/

Explanation

解释; 阐明;
Meaning
a statement or account that makes something clear; clarification of meaning
Example
The teacher gave a detailed explanation of the complex mathematical concept.
老师详细解释了这个复杂的数学概念。
C1 noun /ˈrɛ.trəʊ.fɪt.ɪŋ/

retrofitting

为旧系统添加新技术或功能
Meaning
The addition of new technology or features to older systems.
Example
The building underwent retrofitting to meet new safety standards.
这座建筑通过加装 retrofit 来满足新的安全标准。
B1 noun ɔːlˈtɜːrnətɪv

alternative

替代品
Meaning
(Of one or more things) available as another possibility or choice.
Example
Finding an alternative to plastic is essential.
找到塑料的替代品是至关重要的。
B1 noun /ruːt/

Root

根; 来源; 根源; 原因
Meaning
the part of a plant that grows underground; the basic cause, source, or origin of something
Example
We need to find the root of this problem to solve it permanently.
我们需要找到这个问题的根源，才能永久解决它。
C1 noun /ˌdʒɛr.iˈætrɪks/

geriatrics

老年病学
Meaning
the branch of medicine dealing with the health and care of old people
Example
He specialized in geriatrics to care for the elderly.
他专门研究老年病学，以照顾老年人。
A2 verb /ˌrɛkəˈmɛnd/

recommend

推荐
Meaning
to suggest or advise something as being good or suitable
Example
I recommend trying the new restaurant downtown.
我推荐尝试市中心的新餐馆。
B1 noun /ˈniː.dəl/

Needle

针
Meaning
a thin, pointed metal instrument used for sewing
Example
She threaded the needle to sew the button.
她将线穿过针眼，以缝扣子。
A2 adverb /əˈbʌv/

Above

在…之上; 上方
Meaning
in or to a higher place; overhead
Example
The airplane flew above the clouds.
飞机飞过了云层上方。
B2 noun /rɪˈvaɪ.vəl/

Revival

复兴
Meaning
an improvement in the condition or strength of something; renewed interest in or attention to something
Example
There has been a revival of interest in traditional crafts.
传统手工艺的兴趣得到了复兴。
C2 adjective /ˈmjuːlɪʃ/

mulish

Meaning
extremely stubborn or unwilling to change
Example
She remained mulish despite all the convincing arguments.
B1 noun /ˈkɛmɪkəl/

chemical

化学物质
Meaning
a substance produced by or used in a chemical process
Example
The factory releases harmful chemicals into the river.
工厂将有害的化学物质排放到河中。
C1 adjective /ɪnˈsteɪbəl/

instable

不稳定的
Meaning
not stable; liable to change, collapse, or fail; lacking firmness or reliability
Example
The instable political situation worried foreign investors.
不稳定的政治局势让外国投资者担心。
C1 verb /diːˈfjuːz/

defuse

Meaning
To make a situation less dangerous, tense, or explosive; to remove a fuse from a bomb.
Example
The negotiator helped defuse the tense situation.
C1 adjective /ˈstætʃətɔːri/

statutory

法定的
Meaning
Required, permitted, or enacted by law.
Example
The company must comply with all statutory regulations.
公司必须遵守所有法定规定。
A2 noun ɪnˈvaɪ.rən.mənt

environment

环境
Meaning
The surroundings or conditions in which a person, animal, or plant lives or operates.
Example
Protecting the environment is crucial for future generations.
保护环境对未来几代人至关重要。
C1 noun /ɪɡˌzɪl.əˈreɪ.ʃən/

exhilaration

兴奋或快乐
Meaning
A feeling of excitement, happiness, or elation.
Example
The feeling of exhilaration after a roller-coaster ride is amazing.
过山车后的兴奋感真是不可思议。
B2 adjective /ˌoʊvərˈwɛlmɪŋ/

overwhelming

压倒性的
Meaning
Very intense; overpowering.
Example
Large tasks can feel overwhelming.
大型任务可能会让人感到压倒。
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。
C2 adjective /kənˈtraɪt/

contrite

懊悔的
Meaning
feeling or showing remorse or guilt
Example
She was contrite after realizing her mistake.
她在意识到自己的错误后感到懊悔。
C1 adverb /ˈvaɪtəli/

vitally

至关重要地
Meaning
in an extremely important or essential way; in a manner relating to life or vitality
Example
Access to clean water is vitally important for public health.
获得清洁的水对公共健康至关重要。
B2 noun /ˈdʒɝː.nə.lɪŋ/

journaling

写日记
Meaning
The practice of writing down your thoughts, feelings, and experiences regularly.
Example
Journaling helps in organizing thoughts and reducing stress.
日记写作有助于整理思绪并减少压力。
B2 adjective /ɪnˈseɪn/

insane

疯狂
Meaning
mentally ill; extremely foolish or unreasonable
Example
The idea of jumping off the cliff seemed insane.
从悬崖上跳下的想法显得疯狂。
C1 noun /ˈblɛm.ɪʃ/

blemish

瑕疵
Meaning
A small mark or flaw that spoils the appearance of something.
Example
The mirror had a small blemish on the surface.
镜子表面有一个小瑕疵。
B2 noun ˈneɪʧər ɪnˈθjuːziæsts

Nature Enthusiasts

自然爱好者
Meaning
People who have a passionate interest in and love for the natural world and outdoor activities.
Example
Nature enthusiasts often visit Sajek Valley for its scenic beauty.
自然爱好者常常前往萨杰克山谷，欣赏其美丽的景色。
B2 noun ˌæd.æpˈteɪ.ʃən

adaptation

适应
Meaning
The action or process of adapting or being adapted.
Example
Adaptation to climate change is critical for resilience.
适应气候变化对于韧性至关重要。
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。
C1 noun /ˌprɑːfɪˈtɪr/

profiteer

牟取暴利者
Meaning
a person who makes excessive profits, especially unfairly or illegally
Example
The government punished war profiteers.
政府惩罚了战争的牟取暴利者。
B2 verb /sʌk/

suck

吸
Meaning
to draw something into the mouth by using the lips and tongue
Example
The baby began to suck her thumb.
婴儿开始吸吮她的拇指。
C1 adjective /ˈskwiːmɪʃ/

squeamish

容易感到恶心、头晕或反感
Meaning
easily made to feel sick, faint, or disgusted
Example
She felt squeamish at the sight of blood.
她看到血时感到恶心。
B2 noun /sɛnˈseɪʃən/

Sensation

感觉
Meaning
a physical feeling or perception resulting from something that happens to or comes into contact with the body; a widespread reaction of interest and excitement
Example
The new singer became an overnight sensation.
这位新歌手一夜之间成名，成为轰动一时的现象级人物。
C2 noun /ˌfaɪ.təʊˈkem.ɪ.kəlz/

phytochemicals

植物化学物质
Meaning
Natural chemical compounds produced by plants that provide health benefits beyond basic nutrition, often having antioxidant properties.
Example
Phytochemicals in green tea help reduce inflammation.
绿茶中的植物化学物质有助于减少炎症。
C1 adjective /ʌnˈkleɪmd/

Unclaimed

未认领的; 未要求的; 被遗弃或无主的
Meaning
not claimed by anyone; not demanded or requested; abandoned or ownerless
Example
The unclaimed luggage was stored in the airport's lost property department.
未认领的行李被存放在机场的失物招领处。
B2 noun /ʌnˈkaɪndnəs/

unkindness

不友善
Meaning
lack of kindness; cruel or inconsiderate behavior
Example
His unkindness hurt her feelings deeply.
他的不友善深深伤害了她的感情。
B1 noun ɪnˈvestmənt

investment

投资
Meaning
The action or process of investing money for profit or material result.
Example
Investment in waste management infrastructure is essential.
废物管理基础设施的投资至关重要。
B2 noun /speɪd/

Spade

铲子
Meaning
a tool with a flat blade for digging; a playing card suit
Example
The gardener used a spade to dig holes for planting flowers.
园丁用铲子挖洞种花。
C2 adjective /ˌɪndɪˈsɒljʊbl/

indissoluble

不可分割的
Meaning
Unable to be destroyed, broken, or dissolved.
Example
Marriage was once considered an indissoluble bond.
婚姻曾被视为不可分割的纽带。
C1 noun /ˈvɪɡər/

vigor

活力
Meaning
Physical strength, energy, or enthusiasm.
Example
She tackled the project with great vigor and determination.
她以巨大的活力和决心投入到这个项目中。
C1 noun /ˈlɔːsuːt/

lawsuit

诉讼
Meaning
a legal case brought to a court of law by one person against another
Example
The company faced a lawsuit over false advertising.
公司因虚假广告而面临诉讼。
B1 verb /ˈdʒɛnəreɪt/

generate

Meaning
to produce or create something
Example
The machine generates electricity.
C2 noun /ˈɡloʊmɪŋ/

gloaming

暮光
Meaning
The time of day after the sun has set and before it is completely dark; twilight.
Example
We walked home together in the quiet gloaming.
我们在宁静的暮光中一起走回家。
B2 adverb /ˈhev.ɪ.li/

Heavily

猛烈地; 强烈地
Meaning
with great weight; to a great degree; intensely
Example
It rained heavily throughout the night.
整个晚上都在猛烈下雨。
C1 adjective /ˈprɛdəˌtɔri/

predatory

掠食者/剥削者
Meaning
Relating to animals that prey on others; exploiting or victimizing others for personal gain.
Example
The predatory bird swooped down on its prey.
掠食性鸟类扑向它的猎物。
C1 verb /ˈʃækəl/

shackle

束缚
Meaning
to chain or restrain; to restrict someone’s actions or freedom
Example
Outdated regulations shackle small businesses and slow innovation.
过时的规定束缚了小企业并减缓了创新。
C1 verb ˈdwɪn.dl

dwindle

减少
Meaning
To diminish gradually in size, amount, or strength; to become progressively smaller.
Example
His savings dwindled due to unexpected expenses.
由于意外开销，他的储蓄减少了。
B1 adjective /ˈwel.θi/

Wealthy

富有的; 有钱的; 繁荣的
Meaning
having a great deal of money; rich; prosperous
Example
The wealthy businessman donated millions to charity.
富有的商人捐赠了数百万美元给慈善事业。
B1 noun /ˈmɛθ.əd/

Method

方法
Meaning
A particular way of doing something, especially a systematic or established procedure
Example
She developed a new method for solving mathematical problems.
她开发了一种新的数学问题解决方法。
C2 adjective ˌlæb.əˈrɪn.θaɪn

labyrinthine

迷宫似的
Meaning
Like a labyrinth; complicated and confusing; having many interconnected paths or passages.
Example
The old city streets were labyrinthine.
老城区的街道像迷宫一样。
C2 noun /ˌɪn.təˈvɛn.ʃə.nɪ.zəm/

interventionism

干预主义
Meaning
Government policy of active involvement in economic affairs.
Example
The central bank's interventionism helped stabilize inflation.
中央银行的干预主义帮助稳定了通货膨胀。
A1 interjection /hɑː/

ha

哈! (表示惊讶或喜悦的表达)
Meaning
used to express amusement, surprise, or triumph
Example
Ha! I knew you couldn’t resist joining us.
哈！我知道你无法抵挡加入我们的诱惑。
C2 noun /ˈkʌlvərt/

culvert

涵洞
Meaning
a tunnel or drain that carries water under a road or railway
Example
The heavy rainwater flowed through the culvert under the bridge.
沉重的雨水通过桥下的涵洞流动。
C2 adjective /ˈfer.əs/

ferrous

含铁的
Meaning
containing or consisting of iron
Example
Ferrous metals are commonly used in construction.
铁金属常用于建筑中。
C1 noun /ˈdel.ɪ.kə.si/

Delicacy

美味佳肴; 一种精致或昂贵的食物;
Meaning
fineness of texture or structure; a choice or expensive food; sensitivity in handling
Example
The chef prepared a local delicacy that was famous throughout the region.
厨师准备了一道当地的美味佳肴，这道菜在整个地区都很有名。
C2 adjective /ˈprɑːflɪɡət/

profligate

挥霍无度
Meaning
recklessly extravagant or wasteful in resources
Example
The king was known for his profligate lifestyle.
国王以奢侈的生活方式而闻名。
C2 adjective /juːˈʒʊəriəs/

usurious

高利贷的
Meaning
Charging excessively high interest rates on loans.
Example
The bank was accused of offering loans at usurious rates.
该银行被指控以高利贷利率提供贷款。
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 /ˈmæk.ɪ.neɪt/

machinate

策划
Meaning
to engage in plots or schemes, usually for harmful or evil purposes
Example
The rebels tried to machinate against the king.
叛乱者试图反对国王密谋。
C1 noun ɪnˌten.sɪ.fɪˈkeɪ.ʃən

intensification

强化
Meaning
The process of becoming or making something more intense or extreme.
Example
The intensification of climate change requires urgent action.
气候变化的强化需要紧急行动。
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。
C1 noun ˈiːkəʊˌsɪstəm ˈsɜːvɪsɪz

ecosystem services

生态系统服务
Meaning
The benefits people obtain from ecosystems.
Example
Forests provide valuable ecosystem services, such as purifying air and water.
森林提供有价值的生态系统服务，如空气和水的净化。
B2 noun /ˈræŋkɪŋ/

ranking

排名
Meaning
a position in a list or hierarchy, especially in terms of performance or importance
Example
His ranking in the competition improved after each round.
他在比赛中的排名在每一轮之后都有所提高。
A2 noun ˈhæpɪnəs

happiness

幸福
Meaning
The feeling or state of being happy; a pleasurable or satisfying experience; contentment and joy.
Example
Happiness lies in enjoying the small things in life.
幸福就在于享受生活中的小事。
B2 noun /ɪnˈhæbɪtənt/

inhabitant

居民
Meaning
a person or animal that lives in a particular place
Example
The inhabitants of the village rely on farming for their livelihood.
村庄的居民依靠农业为生。
B2 noun /aɪˌdɛntɪfɪˈkeɪʃən/

identification

身份识别
Meaning
the process of recognizing or proving who or what someone or something is
Example
You need proper identification to enter the building.
您需要适当的身份证明才能进入大楼。
C2 verb /ˈbændi/

bandy

Meaning
To pass (words, ideas, or gossip) back and forth in a casual or argumentative way.
Example
They bandied jokes across the table.
B2 verb /ˌɪntərˈviːn/

intervene

介入
Meaning
To come between people, groups, or events, often to prevent conflict or improve a situation.
Example
The teacher had to intervene to stop the fight between the students.
老师不得不介入，阻止学生之间的打架。