C1 adjective /ˈlɪvɪd/

livid

愤怒的

Meaning

Extremely angry; furious.

Example

She was livid when she found out about the betrayal.

当她发现背叛时，她愤怒不已。

A1 adjective, noun, adverb, verb (past tense of leave) /lɛft/

left

左

Meaning

on or towards the side of the body that is to the west when facing north

Example

He turned left at the intersection.

他在交叉口左转。

C2 noun/verb /læˈsuː/

lasso

套索

Meaning

a rope with a loop used to catch animals; to catch with such a rope

Example

The cowboy lassoed the horse quickly.

牛仔快速用拉索抓住了马。

C1 noun /lɪˈkjʊər/

liqueur

甜酒

Meaning

A strong, sweet alcoholic drink flavored with fruits, herbs, or spices.

Example

She served a small glass of cherry liqueur after dinner.

她在晚餐后提供了一小杯樱桃利口酒。

B1 noun /ˈlɪt.ər.ə.ʧər/

Literature

文学

Meaning

written works, especially those considered of superior or lasting artistic merit; books and writings published on a particular subject

Example

She studied English literature at university.

她在大学学习了英语文学。

C2 noun /liːən/

lien

留置权

Meaning

A legal right to keep possession of property until a debt is paid.

Example

The bank placed a lien on the house until the mortgage was cleared.

银行对房屋施加了留置权，直到抵押贷款清偿完毕。

C2 noun /ˈlɪŋ.ɡwə/

lingua

语言

Meaning

A language, especially one used for communication among people.

Example

English has become a global lingua for business and science.

英语已经成为商业和科学的全球语言。

C1 noun /lɪŋˈɡwɪstɪks/

linguistics

语言学

Meaning

The scientific study of language and its structure.

Example

She decided to major in linguistics at university.

她决定在大学里攻读语言学。

B2 noun /ˈleɪ.zi.nəs/

Laziness

懒惰

Meaning

the quality of being unwilling to work or use energy; idleness

Example

His laziness prevented him from achieving his goals.

他的懒惰阻止了他实现目标。

C2 adjective /lɪˈbɪdənəs/

libidinous

好色

Meaning

Showing excessive sexual drive; lustful.

Example

The play was criticized for its libidinous characters.

这部剧因其好色的角色而受到批评。

C2 noun /lækˈteɪʃən/

lactation

乳汁分泌

Meaning

the secretion of milk by the mammary glands of female mammals

Example

The doctor explained that lactation is a natural process after childbirth.

医生解释说，哺乳是分娩后的一种自然过程。

C1 adjective lɪŋˈɡwɪs.tɪk

linguistic

语言学的

Meaning

Related to language or linguistics; concerning the scientific study of language.

Example

The AI model learns from linguistic patterns.

这个AI模型从语言学模式中学习。

C2 noun /ˌlɛdʒərdəˈmeɪn/

legerdemain

魔术, 欺骗

Meaning

skillful use of one's hands when performing tricks; deception or trickery

Example

The magician's legerdemain left the audience amazed.

魔术师的手法让观众惊讶不已。

C2 noun /ˈlɪnəmənt/

liniment

擦剂 / 洛神

Meaning

A liquid or lotion applied to the skin to relieve pain or stiffness.

Example

He rubbed liniment on his sore muscles after the workout.

他在训练后擦上了伤痛的肌肉上了擦剂。

C1 adjective /ˈloʊli/

lowly

谦逊

Meaning

humble in status, position, or manner

Example

She rose from a lowly position to become the company's CEO.

她从一个低位上升成为了公司的首席执行官。

C2 noun /ˈlaɪtoʊtiːz/

litotes

委婉语

Meaning

a figure of speech in which an affirmative is expressed by the negative of its contrary

Example

Saying 'not bad' as a compliment is an example of litotes.

说‘不坏’作为赞美是委婉语的一个例子。

A1 verb /liːv/

leave

离开

Meaning

to go away from; to depart or exit

Example

The train leaves at 6 PM.

火车在下午6点离开。

C1 verb /lʌl/

lull

安抚

Meaning

to soothe or calm; to cause to sleep or rest

Example

The gentle music lulled the baby to sleep.

温柔的音乐使宝宝入睡。

C2 adjective /ˈluːsənt/

lucent

发光的

Meaning

shining or glowing with light

Example

The lucent stars brightened the night sky.

发光的星星照亮了夜空。

B2 noun /ˈlænd.lɔːrd/

Landlord

房东

Meaning

a man who rents out land, a building, or accommodation; a male property owner

Example

The landlord agreed to fix the broken heating system before winter arrived.

房东同意在冬天到来之前修理坏掉的暖气系统。

B1 noun /ˈlaɪf.staɪl/

lifestyle

生活方式

Meaning

The way in which a person or group lives, including habits, attitudes, and possessions.

Example

A healthy lifestyle includes regular exercise and a balanced diet.

健康的生活方式包括定期锻炼和均衡饮食。

C2 noun /ˈleʧ.ər/

Lecher

好色之徒

Meaning

a man who behaves in a sexually inappropriate way towards women

Example

The company fired him for being a lecher.

公司因为他是个好色之徒而解雇了他。

B2 noun ˈlɛɡ.ə.si

legacy

遗产

Meaning

An amount of money or property left to someone in a will; something left or handed down by a predecessor.

Example

His contributions left a lasting legacy in the industry.

他的贡献在行业中留下了持久的遗产。

B1 verb /loʊd/

load

装载

Meaning

to put goods or cargo onto a vehicle; to fill something with a heavy quantity

Example

Workers load the truck with heavy boxes.

工人们用重箱子装载卡车。

C2 adjective /ˈlæm.ən.tə.bəl/

lamentable

可悲的

Meaning

deserving to be criticized or regretted; unfortunate

Example

The team’s lamentable performance disappointed their fans.

球队的可悲表现让他们的粉丝失望。

C1 adjective /ˈlækˌlʌstər/

lackluster

黯淡无光

Meaning

Lacking in vitality, force, or conviction; uninspired or uninspiring.

Example

The lackluster performance disappointed the audience.

黯淡无光的表现让观众失望。

C1 noun /ˈlaɪbəl/

libel

诽谤

Meaning

a published false statement that damages a person's reputation

Example

The newspaper was sued for libel after publishing false claims.

报纸因发布虚假声明而被起诉诽谤。

B2 verb /ˈlaɪɪŋ/

lying

撒谎

Meaning

the act of not telling the truth

Example

He was caught lying about his grades.

他因撒谎关于他的成绩而被抓住。

C2 noun/adjective /ˈlæpɪˌdɛri/

lapidary

宝石雕刻师

Meaning

As noun: a person who cuts, polishes, or engraves precious stones; As adjective: relating to such work.

Example

The museum displayed lapidary tools used in ancient times.

博物馆展示了古代使用的宝石雕刻工具。

A2 noun /lɒs/

loss

损失

Meaning

The state of no longer having something or someone; the harm resulting from losing.

Example

The company suffered a huge financial loss last year.

公司去年遭受了巨大的财务损失。

B2 noun /luːp/

Loop

圈，环

Meaning

a shape produced by a curve that bends around and crosses itself

Example

The string formed a neat loop around the package.

绳子在包裹周围形成了一个整齐的环。

C2 noun /ˌluː.mɪˈnɛs.əns/

luminescence

发光现象

Meaning

The emission of light by a substance not resulting from heat; a type of cold light.

Example

The luminescence of the fireflies lit up the forest.

萤火虫的发光现象照亮了森林。

C1 noun ˈlaɪv.li.hʊd

livelihood

生计

Meaning

A means of securing the necessities of life; a way of making a living.

Example

Fishing is the primary livelihood of coastal communities.

捕鱼是沿海社区的主要生计。

B1 noun /leɪn/

lane

小路

Meaning

a narrow road or path, often in the countryside or for specific traffic

Example

They walked down a quiet country lane.

他们走在一条安静的乡间小路上。

C2 adverb/adjective /lɪˈɡɑːtoʊ/

legato

在音乐中，平滑且连贯地演奏或歌唱

Meaning

In music, played or sung smoothly and connectedly.

Example

The pianist played the passage legato, with each note flowing into the next.

钢琴家以连贯的方式演奏了这段乐句，每个音符都流畅地过渡到下一个。

B1 adverb /ˈlɪtərəli/

literally

字面上

Meaning

in a literal manner or sense; exactly

Example

He was literally running for three hours without stopping.

他字面上跑了三个小时没有停下来。

C1 noun ˌlɪb.ərˈeɪ.ʃən

liberation

解放

Meaning

The action of setting someone free from imprisonment, slavery, or oppression; release.

Example

Liberation movements inspired many countries.

解放运动激励了许多国家。

A2 noun, verb /lɪŋk/

link

连接

Meaning

a connection between two things; to connect or associate

Example

The article includes a link to the official website.

文章包含指向官方网站的链接。

C2 adjective /ˈlæk.rɪ.moʊs/

lachrymose

流泪的，悲伤的

Meaning

tearful or given to weeping; sad and mournful

Example

The movie's lachrymose ending left the audience in tears.

电影的悲伤结局让观众泪流满面。

C1 noun /ˌlaɪ.sənˈsiː/

Licensee

许可证持有者

Meaning

a person or organization that holds a license to do something

Example

The licensee is responsible for following all regulations.

许可证持有者负责遵守所有规定。

C2 noun /lɪnt/

lint

棉絮

Meaning

small soft fibers that come off cloth, often found in dryers or on clothes

Example

There was lint all over his black shirt after the wash.

洗完后，他的黑衬衫上有棉絮。

B1 noun /ˈleʒ.ər/

Leisure

闲暇; 休闲

Meaning

time when one is not working or occupied; free time used for enjoyment

Example

She enjoys reading books in her leisure time.

她喜欢在闲暇时间阅读书籍。

A2 noun /lɪp/

Lip

嘴唇

Meaning

either of the two soft parts that form the edge of the mouth

Example

She applied lipstick to her lips before the party.

她在派对前涂上了口红。

C2 noun /ˈlɪθəˌtaɪp/

lithotype

石印类型 (印刷表面)

Meaning

a printing surface or type made for lithography

Example

The printer used a lithotype to produce multiple copies of the design.

打印机使用石印类型来制作设计的多个副本。

C1 noun /ˌluː.brɪˈkeɪ.ʃən/

lubrication

润滑

Meaning

The action of applying a substance to reduce friction between surfaces in mutual contact.

Example

Lubrication of the eyes is essential for well-being.

眼睛的润滑对健康至关重要。

C2 adjective /ˌlækəˈdeɪzɪkəl/

lackadaisical

懒散或懒惰

Meaning

lacking enthusiasm, energy, or determination; careless or lazy

Example

His lackadaisical attitude toward work annoyed his boss.

他对工作的懒散态度让他的老板很烦恼。

B2 noun /ˈlen.tɪl/

Lentil

小扁豆

Meaning

a high-protein pulse which is dried and then soaked and cooked prior to eating

Example

She cooked red lentils for dinner tonight.

她今晚做了红扁豆作为晚餐。

C1 noun /ˈlɛktən/

lectern

讲台

Meaning

A tall stand with a sloping top used to support a book, notes, or script during a speech or lecture.

Example

The professor placed her notes on the lectern before starting her lecture.

教授在开始讲座之前，把笔记放在讲台上。

C2 phrase /lɛt ðɛm ˈθɪə.ri/

let them theory

让他们随心所欲的理论

Meaning

A philosophy of not trying to control others' actions or opinions and allowing them to be themselves.

Example

He follows the Let them theory and ignores negativity.

他遵循“让他们”理论，并忽视负面情绪。

C1 adjective /ˈlaʊzi/

lousy

糟糕

Meaning

of very poor quality; bad or unpleasant

Example

He felt lousy after catching the flu.

他在得了流感后感觉很糟糕。

C1 noun /læns/

Lance

长矛

Meaning

a long weapon with a sharp metal point, used by soldiers on horseback

Example

The knight charged forward with his lance ready.

骑士带着准备好的长矛向前冲。

C2 adjective /ˈluːpi/

loopy

疯癫

Meaning

crazy, silly, or eccentric

Example

After working all night, he felt a little loopy.

整夜工作后，他感觉有点疯癫。

B2 noun /ˈledʒ.ənd/

Legend

传说; 神话

Meaning

a traditional story sometimes popularly regarded as historical but unauthenticated; an extremely famous or notorious person

Example

The legend of King Arthur has inspired many books.

亚瑟王的传奇激发了许多书籍。

B2 noun /ˈleɪzər/

laser

激光

Meaning

a device that emits a concentrated beam of light

Example

The doctor used a laser to perform eye surgery.

医生使用激光进行眼部手术。

C1 verb /luːt/

loot

掠夺

Meaning

to steal goods, typically during war, riot, or chaos

Example

The rioters looted several shops during the protest.

抗议者在抗议期间掠夺了几家商店。

C2 noun /ˈlɔːˌɡɪvər/

lawgiver

立法者

Meaning

A person who creates or enforces laws; a legislator.

Example

Moses is often regarded as a great lawgiver in history.

摩西常被认为是历史上伟大的法律制定者。

C2 verb /lʌɡ/

lug

Meaning

to carry or drag something heavy or cumbersome with effort

Example

He had to lug the suitcase up three flights of stairs.

C1 noun /ˈlʌləˌbaɪ/

lullaby

摇篮曲

Meaning

a soothing song sung to help a child fall asleep

Example

She sang a lullaby to her baby every night.

她每晚都会唱摇篮曲给她的宝宝听。

C2 noun /laʊs/

Louse

虱子

Meaning

a small insect that lives on the hair or skin of people or animals

Example

The child had a louse in his hair.

孩子的头发里有一只虱子。

A1 adjective/adverb /leɪt/

late

迟到

Meaning

arriving, happening, or done after the expected time

Example

He arrived late to the meeting.

他迟到了会议。

A2 adjective /ˈlʌv.li/

Lovely

美丽的；迷人的；愉快的；吸引人的

Meaning

beautiful; charming; delightful; attractive

Example

What a lovely day for a picnic!

什么美好的一天适合野餐！

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 adjective/verb /ˈleɪ.bərd/

labored

吃力

Meaning

done with great effort and difficulty; or past tense of labor

Example

He gave a labored explanation that confused the audience.

他给出了一个吃力的解释，令观众感到困惑。

B1 noun /ˈlɪsənər/

listener

听众

Meaning

a person who listens or pays attention to something, especially to a speaker or sound.

Example

She is a good listener who always understands others' problems.

她是一个很好的听众，总是理解他人的问题。

B2 adjective /ˈlɔːŋtaɪm/

longtime

长期的

Meaning

having existed or continued for a long time

Example

They are longtime friends who met in college.

他们是大学时认识的长期朋友。

A2 noun /ˈloʊ.kəl/

Local

地方的; 区域性的

Meaning

belonging or relating to a particular area or neighborhood; a person living in a particular area

Example

The local people are very friendly.

当地人非常友好。

C1 noun /lɪˈbiːdoʊ/

libido

性欲

Meaning

Sexual desire or drive.

Example

Stress can sometimes lower a person's libido.

压力有时会降低一个人的性欲。

C2 noun /laʊt/

lout

粗人

Meaning

An uncouth or aggressive man or boy.

Example

The drunken lout caused a scene at the party.

那个醉酒的粗人把派对弄得一团糟。

C2 noun /ˈlɑːrsəni/

larceny

盗窃

Meaning

The unlawful taking of personal property with intent to deprive the rightful owner of it.

Example

He was arrested for committing larceny at the store.

他因在商店犯盗窃罪被逮捕。

B1 verb /loʊˈkeɪt/

locate

定位

Meaning

to find the exact position or place of something

Example

They managed to locate the missing keys under the couch.

他们成功地在沙发下找到丢失的钥匙。

C2 noun /ˈlʊŋ.gi/

Lungi

伦吉

Meaning

a traditional garment worn around the waist in South Asia

Example

He wore a comfortable lungi while relaxing at home.

他在家里休息时穿着一条舒适的伦吉。

B2 noun ˈlɛvərɪdʒ

leverage

杠杆作用

Meaning

The use of borrowed capital or resources to increase the potential return of an investment; using something to maximum advantage.

Example

Leverage amplifies your efforts and scales your work.

杠杆作用放大了你的努力，提升了你的工作规模。

C2 noun /ˈlɪɡ.ə.tʃər/

ligature

连字

Meaning

A thing used for tying or binding tightly; in music/printing, two or more notes or letters joined together.

Example

The doctor used a ligature to stop the bleeding.

医生使用了连字来停止出血。

C1 verb /loʊð/

loathe

厌恶

Meaning

to feel intense dislike or disgust for

Example

He absolutely loathes being late to meetings.

他完全讨厌迟到会议。

C1 noun /ˈlaɪm.stoʊn/

Lime stone

石灰岩

Meaning

a hard sedimentary rock, composed mainly of calcium carbonate or dolomite, used as building material and in the making of cement

Example

The ancient building was made of limestone blocks.

这座古老的建筑是用石灰岩块建造的

C1 noun /ˈleɪ.tən.si/

latency

延迟

Meaning

The delay in processing signals or data.

Example

High latency in online gaming can cause lagging issues.

在线游戏中的高延迟可能导致卡顿问题。

C2 verb /ˈlæs.ə.reɪt/

lacerate

割裂，撕裂

Meaning

to tear or cut deeply in the skin or flesh

Example

The broken glass lacerated his hand.

破碎的玻璃割伤了他的手。

B2 noun, verb /laʊndʒ/

lounge

休息室

Meaning

A public room for relaxing; or to sit, lie, or stand in a relaxed way.

Example

They lounged on the sofa after dinner.

他们在晚餐后懒洋洋地躺在沙发上。

C1 noun ˌlɪb.ər.ə.laɪˈzeɪ.ʃən

liberalization

自由化

Meaning

The removal or loosening of restrictions on something, typically an economic or political system.

Example

The liberalization of trade policies attracted foreign investments.

贸易政策的自由化吸引了外国投资。

B2 noun /ˈlɒk.ɪt/

Locket

项链坠子

Meaning

a small ornamental case, typically made of gold or silver, worn on a chain around the neck

Example

She kept her grandmother's photo in the locket.

她把祖母的照片放在了项链坠子里。

A2 noun /lɔː/

Law

法律

Meaning

a rule or system of rules recognized by a country or community as regulating the actions of its members

Example

Everyone must obey the law.

每个人都必须遵守法律。

B1 adjective ˈlɔːŋ.tɜːrm

long-term

长期的, 可持续的, 永久的

Meaning

Occurring over or involving a relatively long period of time.

Example

Long-term planning is necessary for environmental conservation.

长期规划对环境保护至关重要。

C2 adjective /ˈlɪɡ.ni.əs/

ligneous

木质的

Meaning

having the texture or appearance of wood; woody

Example

The ligneous stem supported the heavy flowers.

木质的茎支撑着沉重的花朵。

C2 noun /ˈliː.vɪŋz/

Leavings

剩余物; 残留物

Meaning

things that have been left behind or remain; remnants or scraps

Example

The leavings from dinner were given to the dog.

晚餐的剩余物被给了狗。

C2 adjective /lɪˈtɪdʒəs/

litigious

好诉讼的

Meaning

prone to engage in lawsuits or overly inclined to argue legally

Example

He is known as a litigious neighbor who often sues people.

他被认为是一个爱打官司的邻居，经常起诉别人。

C2 adjective /ˌlɪlɪˈpjuːʃən/

lilliputian

极小的

Meaning

Extremely small or tiny; trivial or petty.

Example

The model village was filled with lilliputian houses.

模范村庄里充满了极小的房屋。

C2 adjective /ˈlɪŋɡwəl/

lingual

与舌头相关

Meaning

Relating to the tongue or speech.

Example

The dentist examined the patient's lingual surface of the teeth.

牙医检查了病人的牙齿舌面。

B1 verb /leɪ/

lay

放置

Meaning

to put something down in a flat position; to place carefully

Example

Please lay the book on the table.

请把书放在桌子上。

B1 noun /ˈlʌk.ʃər.i/

Luxury

奢华

Meaning

the state of great comfort and extravagant living; an inessential, desirable item that is expensive or difficult to obtain

Example

They enjoyed the luxury of a five-star hotel.

他们享受着五星级酒店的奢华。

B2 noun /ˈlɪtə(r)/

liter

Meaning

a metric unit of volume equal to one cubic decimeter

Example

The recipe calls for two liters of water.

B2 noun /ˈlɪkər/

liquor

Meaning

Alcoholic drinks, especially strong distilled ones such as whiskey or vodka.

Example

The shop sells both beer and hard liquor.

B2 noun /ˈlaɪv.stɒk/

livestock

家畜

Meaning

farm animals such as cattle, sheep, and pigs that are kept for use or profit

Example

The farmer raised livestock to supply meat and milk for the market.

农民饲养家畜，以供应市场的肉类和牛奶。

C2 noun /leɪð/

lathe

车床

Meaning

A machine for shaping wood, metal, or other material by rotating it against a cutting tool.

Example

The carpenter used a lathe to shape the wooden bowl.

木匠使用车床来塑形木碗。

A2 noun /ˈlɔːndri/

laundry

幸福

Meaning

clothes or linens that need to be washed or have been washed

Example

She folded the clean laundry neatly.

当她收到奖项时，她无法掩饰自己的幸福。

A2 noun /ˈlʌɡ.ɪdʒ/

Luggage

行李

Meaning

suitcases or other bags in which to pack personal belongings for traveling

Example

Please check your luggage at the airport counter.

请在机场柜台检查您的行李。

C1 verb /ˈluːbrɪkeɪt/

lubricate

润滑

Meaning

to apply oil or grease to reduce friction between surfaces

Example

The mechanic lubricated the car engine parts.

机械师为汽车发动机部件上了润滑油。

A2 noun /ˈlem.ən/

Lemon

柠檬

Meaning

a yellow citrus fruit with acidic juice

Example

She squeezed a lemon into her tea.

她把一个柠檬挤进了她的茶里。

B2 verb lɔːntʃt

launched

发射

Meaning

Set (something) in motion by pushing it or letting it go.

Example

The satellite was launched successfully.

卫星已成功发射。

A2 noun /ˈlæd.ər/

Ladder

梯子

Meaning

a structure consisting of two upright parallel sides connected by rungs, used for climbing up or down

Example

He climbed the ladder to reach the books on the top shelf.

他爬上梯子去拿顶架上的书。

A2 adjective /ˈleɪ.zi/

Lazy

懒惰; 不愿意工作

Meaning

idle; unwilling to work; sluggish

Example

He was too lazy to clean his room on the weekend.

他周末太懒，不愿意打扫房间。

B2 adjective /ˈlɪniər/

linear

线性

Meaning

Arranged in or extending along a straight line.

Example

The artist used linear perspective in his drawings.

艺术家在他的画作中使用了线性透视。

A2 noun /lɪst/

List

清单

Meaning

a number of connected items or names written or printed consecutively, typically one below the other

Example

Make a list of things you need to buy.

制作一个你需要购买的物品清单。

B2 noun/adjective /ˈlætɪn/

latin

拉丁语

Meaning

the language of ancient Rome; relating to Latin culture or language

Example

Many English words are derived from Latin.

许多英语单词源自拉丁语。

B1 noun /ˈlɔː.jər/

Lawyer

律师

Meaning

a person who practices or studies law; an attorney or a counselor

Example

She hired a lawyer to handle her case.

她雇佣了一位律师来处理她的案件。

B2 noun ˈlaɪv.stɒk ˈfɑː.mɪŋ

livestock farming

畜牧业

Meaning

The breeding, raising, and care of farm animals such as cattle, horses, sheep, and pigs for food, fiber, and other products.

Example

Livestock farming plays a crucial role in food security.

畜牧业在食品安全中发挥着至关重要的作用。

B1 noun /ˈlʌvər/

lover

情人

Meaning

a person who is in a romantic relationship or has strong affection for someone

Example

She met her lover at the café every evening.

她每天晚上都在咖啡馆与她的情人见面。

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。

C1 adjective /ˈluː.krə.tɪv/

lucrative

有利可图

Meaning

Producing a great deal of profit; highly profitable or financially rewarding.

Example

The real estate business is highly lucrative in urban areas.

房地产行业在城市地区非常有利可图。

B1 noun/verb /ˈleɪ.bər/

labor

劳动

Meaning

work, especially hard physical work; to work hard

Example

The workers labored in the hot sun all day.

工人们整天在炎热的阳光下工作。

C1 noun

Longitude

经度

A2 noun /ˈleɪ.di/

Lady

女士; 优雅的女性;

Meaning

a woman, especially one of refined or gentle manners; a polite term for any woman

Example

The elderly lady crossed the street with the help of her walking stick.

那位年长的女士在她的拐杖帮助下穿过了街道。

B1 noun /ˈlaɪ.ər/

Liar

骗子

Meaning

a person who tells lies; someone who does not tell the truth

Example

Nobody trusts him because he is a liar.

没有人相信他，因为他是个骗子。

B2 adjective ˈlɒdʒ.ɪ.kəl

logical

逻辑的

Meaning

Of or according to the rules of logic or formal argument.

Example

Logical circuits ensure effective computation.

逻辑电路确保有效计算。

B1 noun /læd/

lad

小伙子

Meaning

a boy or young man; a male youth

Example

The young lad helped his father in the shop.

这个年轻小伙子在商店里帮助了他的父亲。

A2 adjective /ˈleɪtɪst/

latest

luminary

杰出人物

Meaning

A person who inspires or influences others, especially in a particular field.

Example

He is considered a luminary in the world of science.

他被认为是科学界的杰出人物。

B1 noun /ˈleɪ.bər/

Labour

体力或脑力劳动

Meaning

work involving physical or mental effort; workers as a group

Example

The construction required months of hard labour to complete.

这项建设工程需要数月的辛勤劳动才能完成。

C1 verb /ˈlɪkwɪdeɪt/

liquidate

清算

Meaning

To sell assets in order to pay off debts; to close a business and convert assets into cash.

Example

The company decided to liquidate its assets to pay creditors.

公司决定清算其资产以支付债权人。

C2 noun/verb /ˈlɛv.ən/

leaven

酵母

Meaning

a substance, typically yeast, that causes dough to rise; to permeate and modify

Example

A little yeast will leaven the bread dough.

一点酵母会让面团发酵。

C2 noun /ləˈdʒɪʃən/

logician

逻辑学家

Meaning

A person skilled in logic and reasoning.

Example

Aristotle is considered one of the greatest logicians in history.

亚里士多德被认为是历史上最伟大的逻辑学家之一。

B2 noun ˈlæbrətɔːriz

laboratories

实验室

Meaning

A room or building equipped for scientific experiments, research, or teaching, or for the manufacture of drugs or chemicals.

Example

Advanced laboratories enabled groundbreaking discoveries.

先进的实验室促进了突破性的发现。