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A2 noun /leŋθ/

Length

长度
Meaning
the measurement or extent of something from end to end; the greater of two or the greatest of three dimensions
Example
The length of the table is two meters.
桌子的长度是两米。
C2 noun /ˈluːkər/

lucre

利润
Meaning
money, especially when regarded as sordid or gained dishonorably
Example
He was motivated more by lucre than by duty.
他更多的是由利润而不是责任驱动。
B2 noun /lɔːntʃ/

Launch

快艇
Meaning
a large motorboat or a boat used to transport people and goods
Example
We took a launch to cross the river.
我们乘坐快艇穿越了河流。
B1 noun /ləˈbɔːr.ə.tɔːr.i/

Laboratory (Lab)

实验室
Meaning
a room or building equipped for scientific experiments, research, or teaching
Example
The scientists conducted their experiments in the well-equipped laboratory.
科学家们在设备齐全的实验室中进行了实验。
A2 noun /laɪt bʌlb/

Light bulb

灯泡
Meaning
a glass or plastic container that produces light when electricity passes through it
Example
The light bulb in the kitchen needs to be replaced.
厨房里的灯泡需要更换。
C1 noun/adjective /ˈlɛzbiən/

lesbian

女同性恋
Meaning
a woman who is romantically or sexually attracted to other women
Example
She is a proud lesbian and advocates for equal rights.
她是一个自豪的女同性恋，支持平等权利。
C2 noun /ˌlaɪ.pəˈdʒen.ɪ.sɪs/

lipogenesis

脂肪生成
Meaning
The metabolic process of fat synthesis where excess carbohydrates are converted into fatty acids and stored as triglycerides.
Example
Excess carbohydrate intake promotes lipogenesis and fat storage.
过多的碳水化合物摄入促进了脂肪生成和脂肪储存。
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。
C1 verb /ˈlɪŋɡər/

linger

停留比需要的时间更长
Meaning
to stay in a place longer than necessary; to persist
Example
The smell of coffee lingered in the kitchen.
咖啡的味道在厨房里停留了更长时间。
C2 noun /luːˈbrɪsɪti/

lubricity

滑润性
Meaning
the quality of being slippery or smooth; sometimes also refers to lewdness
Example
The lubricity of the surface made it difficult to walk on.
表面的滑润性使得行走变得困难。
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 ˌlɪt.ɪˈɡeɪ.ʃən

litigation

诉讼
Meaning
The process of taking legal action; a lawsuit.
Example
The litigation accused the regime of human rights abuses.
诉讼指控政权侵犯人权。
C2 adjective /ˈliːənaɪn/

leonine

像狮子一样的
Meaning
Of or resembling a lion.
Example
His leonine hair made him stand out in the crowd.
他那像狮子一样的头发让他在人群中显得与众不同。
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。
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。
B1 noun /lɪd/

Lid

盖子
Meaning
a removable or hinged cover for the top of a container
Example
Please put the lid back on the jar.
请把盖子重新放在瓶子上。
B2 noun /ˈlɔɪəlti/

loyalty

忠诚
Meaning
a strong feeling of support or allegiance
Example
His loyalty to the company earned him great respect.
他对公司的忠诚为他赢得了极大的尊敬。
A2 noun /ˈlaɪ.ən/

Lion

狮子
Meaning
a large tawny-colored cat that lives in prides, found in Africa and northwestern India
Example
The lion roared loudly in the savanna.
狮子在大草原上大声咆哮。
C2 noun /ˈlænjæp/

lagniappe

额外礼物
Meaning
A small gift or bonus given by a seller to a customer.
Example
The shopkeeper offered a piece of candy as a lagniappe.
店主作为额外礼物提供了一颗糖果。
B1 adjective /luːs/

loose

松
Meaning
not firmly or tightly fixed in place
Example
The screw is loose and needs tightening.
螺丝松动，需要紧固。
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。
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。
C2 noun /lænˈtɑː.nə/

Lantana

兰塔纳
Meaning
a tropical flowering plant with clusters of small colorful flowers
Example
The lantana flowers attract butterflies to the garden.
兰塔纳的花朵吸引蝴蝶到花园。
C1 adjective /ˈlɔː.də.bəl/

laudable

值得称赞的
Meaning
Deserving praise and admiration.
Example
Her efforts to help the poor are truly laudable.
她帮助穷人的努力真是值得称赞的。
C2 verb /lɔːd/

laud

Meaning
To praise someone or something highly, especially in public.
Example
The critic lauded the actor's performance as a masterpiece.
B2 noun ˌlɪmɪˈteɪʃən

limitation

限制
Meaning
A limiting rule or circumstance; a restriction on the size or amount of something permissible.
Example
Limitation in data affects policy-making decisions.
数据的限制影响政策决策。
B2 noun /ˈlaɪ.nər/

liner

Meaning
A large ship used for transporting people or goods regularly, or a material used as a lining inside something.
Example
The luxury liner docked at the port yesterday.
C2 adjective /ˈleɪ.baɪl/ or /ˈlæb.aɪl/

labile

不稳定的
Meaning
easily altered or unstable; prone to change
Example
Her mood was so labile that it changed several times in an hour.
她的情绪如此不稳定，在一小时内改变了几次。
C2 noun ˈlɪɡ.nəʊˌsæt

LignoSat

木卫星
Meaning
A wooden satellite that demonstrates the use of wood in space technology.
Example
LignoSat demonstrates the use of wood in space.
LignoSat 展示了木材在太空中的应用。
C1 noun /ˈledʒ.ər/

Ledger

总账
Meaning
a book or other collection of financial accounts of a particular type
Example
The accountant updated the company ledger daily.
会计每天更新公司的总账。
B2 adjective /ˈlɪt.ər.ət/

Literate

文盲; 有教育的; 受过良好教育的
Meaning
able to read and write; educated; well-educated
Example
She is a very literate person who reads extensively.
她是一个非常有文化的人，广泛阅读。
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。
C2 verb /ˈlaɪ.ə.naɪz/

lionize

推崇
Meaning
to treat someone as a celebrity or give a lot of public attention
Example
The press began to lionize the young scientist after his discovery.
媒体开始在他的发现之后捧场那位年轻的科学家。
B2 noun /ˈlæn.tərn/

Lantern

灯笼
Meaning
a portable lamp with a protective covering, often used outdoors
Example
We carried a lantern during our camping trip.
我们在露营时带着灯笼。
C1 noun /ˈlɔːriət/

laureate

获得者
Meaning
A person honored with an award for outstanding achievement in a field, especially the arts or sciences.
Example
The Nobel laureate gave an inspiring lecture on peace.
诺贝尔奖获得者就和平发表了激动人心的演讲。
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。
C1 noun /ˈlɛk.sɪ.kɒn/

lexicon

词汇
Meaning
The vocabulary of a person, language, or branch of knowledge; a collection of words and terms.
Example
A translator must have a vast lexicon of both languages.
翻译人员必须掌握两种语言的广泛词汇。
C1 noun /læps/

Lapse

暂时失误; 错误;
Meaning
a temporary failure of concentration, memory, or judgment; the termination of a right or privilege
Example
There was a brief lapse in security that allowed the intruder to enter the building.
安全中出现了短暂的失误，导致入侵者能够进入大楼。
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。
C2 noun /ˈlɪtərdʒi/

liturgy

礼仪
Meaning
A form or formulary according to which public religious worship is conducted.
Example
The priest followed the liturgy during the Sunday mass.
牧师在周日弥撒中遵循了礼仪。
B2 noun ləˈdʒɪs.tɪks

Logistics

物流
Meaning
The detailed coordination of a complex operation involving many people, facilities, or supplies.
Example
Logistics ensures timely delivery.
物流确保及时交货。
B2 noun /leɪs/

Lace

花边
Meaning
a delicate fabric made of yarn or thread in an open weblike pattern; a cord or string for fastening
Example
She wore a beautiful dress decorated with intricate lace patterns.
她穿着一件精美的衣服，装饰着复杂的花边图案。
B1 noun /læm/

Lamb

小羊
Meaning
a young sheep; meat from a young sheep
Example
The little lamb followed its mother everywhere.
小羊到处跟着它的母亲。
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。
C1 noun /ˈlæb.ə.rɪnθ/

labyrinth

迷宫, 复杂的路径网络
Meaning
A complicated network of paths or passages; an intricate and confusing arrangement.
Example
The city's streets were like a labyrinth.
城市的街道像迷宫一样。
C2 noun /ˈlæŋɡər/

languor

倦怠
Meaning
A state of tiredness, inertia, or dreamy relaxation.
Example
The hot afternoon filled her with languor.
炎热的下午让她感到疲倦。
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。
C1 adjective /ˈliː.ni.ənt/

Lenient

宽容的; 宽大的; 仁慈的; 在处罚或判断中不严格
Meaning
tolerant; forgiving; merciful; not strict in punishment or judgment
Example
The teacher was lenient with students who submitted their homework late.
老师对那些迟交作业的学生宽容。
C2 adjective /ˈlaɪðsəm/

lithesome

柔韧且优雅
Meaning
gracefully flexible and supple
Example
Her lithesome figure allowed her to move like a ballerina.
她的柔韧身姿使她能像芭蕾舞者一样舞动。
C1 noun /lʌst/

Lust

非常强烈的性欲；强烈的渴望某物
Meaning
very strong sexual desire; a passionate desire for something
Example
His lust for power corrupted him completely.
他对权力的欲望完全腐蚀了他。
B2 noun /ˈlɒtəri/

lottery

彩票
Meaning
A means of raising money by selling numbered tickets and giving prizes to the holders of numbers drawn at random.
Example
He won a car in the national lottery.
他在全国彩票中赢得了一辆车。
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。
C1 noun /ˈliːniənsi/

leniency

宽容
Meaning
The quality of being more merciful or tolerant than expected.
Example
The judge showed leniency in his ruling.
法官在判决中表现出宽容。
C2 noun /lɔːˈdeɪʃən/

laudation

赞扬
Meaning
The act of praising or expressing approval.
Example
The poet received much laudation for his moving verses.
这位诗人因其感人的诗句而获得了许多赞扬。
C2 noun /ˈlɪθəˌɡræf/

lithograph

石版画 (石头印刷)
Meaning
a print made by lithography, often artistic
Example
The museum displayed a rare lithograph from the 19th century.
博物馆展示了一幅19世纪的稀有石版画。
B1 adverb /ˈlaɪk.li/

Likely

可能; 高概率
Meaning
probably; having a high probability of happening or being true
Example
It will likely rain tomorrow according to the weather forecast.
根据天气预报，明天可能会下雨。
C2 adjective /lʌɡˈʒʊəriənt/

luxuriant

繁茂的
Meaning
abundant in growth or richly abundant
Example
The luxuriant forest was teeming with life.
繁茂的森林充满了生命。
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 verb /lʌɡˈʒʊrieɪt/

luxuriate

沉溺于奢华
Meaning
to enjoy something in a self-indulgent way; to take pleasure in great comfort
Example
She luxuriated in the warm bubble bath after a long day.
她在一个漫长的日子后沉浸在温暖的气泡浴中。
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。
C2 adjective /ˈliːwərd/

leeward

背风面
Meaning
On or toward the sheltered side away from the wind.
Example
They built their camp on the leeward side of the hill.
他们在山丘的背风面搭建了营地。
A1 verb /lʊk/

look

看
Meaning
to direct your eyes to see something; to appear or seem
Example
Look at the beautiful sunset in the sky.
看看天上的美丽日落。
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 noun /liːtʃ/

Leech

水蛭
Meaning
an aquatic or terrestrial annelid worm with suckers at both ends; metaphorically, a person who extorts profit from others
Example
The leech attached itself to his leg while swimming.
水蛭在他游泳时附着在他的腿上。
A1 verb /luːz/

lose

丢失
Meaning
to be unable to find something; to fail to win; to misplace
Example
I hope I don't lose my keys again.
希望我不会再次丢失我的钥匙。
C1 noun /ˌloʊkəˈmoʊʃən/

locomotion

运动
Meaning
movement or the ability to move from one place to another
Example
Walking is the most common form of human locomotion.
走路是人类最常见的运动方式。
C1 noun /ˈloʊ.kəst/

Locust

蝗虫
Meaning
a large insect that flies in groups and eats crops
Example
The locusts destroyed the entire wheat field.
蝗虫摧毁了整个小麦田。
C1 noun /ˈliːvˌteɪ.kɪŋ/

leave-taking

告别
Meaning
an act of saying goodbye; farewell
Example
His leave-taking from his friends was emotional.
他向朋友的告别是感人的。
C2 noun /ˌlɪk.wəˈfeɪ.ʃənt/

liquefacient

液化剂
Meaning
a substance that causes something to become liquid
Example
The chemist explained how the liquefacient worked in the experiment.
化学家解释了液化剂在实验中的作用。
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。
B1 adjective /ˈlaɪv.li/

Lively

充满活力的; 活泼的; 快乐的
Meaning
full of life and energy; animated; cheerful
Example
The children had a lively discussion about their favorite books.
孩子们就他们最喜欢的书进行了充满活力的讨论。
B2 noun ˈlɪv.ɪŋ ˈstæn.dədz

living standards

生活水平
Meaning
The degree of wealth and material comfort available to a person or community; quality of life.
Example
High living standards improve satisfaction.
高生活水平提高了满意度。
B2 noun /ˈlænd.fɪl/

landfill

垃圾填埋场
Meaning
a site where waste material is buried under the ground
Example
The city built a new landfill to manage its growing waste problem.
这个城市建造了一个新的垃圾填埋场，以应对日益增长的废物问题。
C1 noun /lɪˈɡæl.ə.ti/

Legality

合法性
Meaning
the quality or state of being legal; accordance with the law
Example
The lawyer questioned the legality of the contract.
律师质疑合同的合法性。
C2 noun /lʌɡˈʒʊəriəns/

luxuriance

奢华
Meaning
abundant growth, richness, or elegance
Example
The garden was filled with the luxuriance of tropical plants.
花园里充满了热带植物的奢华。
B2 adjective /ˈlʌv.ə.bəl/

Lovable

值得爱的; 可爱的
Meaning
deserving of love; endearing; adorable
Example
The puppy was so lovable that everyone wanted to adopt it.
小狗是如此可爱，所有人都想领养它。
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。
B1 noun /lenz/

lens

镜头
Meaning
a curved piece of glass or plastic that makes things look clearer or larger when you look through it
Example
He cleaned the camera lens before taking the picture.
他在拍照前清洁了相机镜头。
B2 noun ˈlɪt.ər.ə.si ˌreɪts

literacy rates

识字率
Meaning
The percentage of people in a population who can read and write; measures of educational levels in a population.
Example
Literacy rates impact socioeconomic conditions.
识字率影响着社会经济状况。
A1 adjective /lɔːŋ/

Long

长
Meaning
having great length; extended in distance or time
Example
The long road stretched for miles ahead.
这条长路延伸了好几英里。
C1 verb /lʊər/

lure

诱惑
Meaning
to attract or tempt someone, often by offering something appealing
Example
The advertisement lured customers with promises of discounts.
广告通过承诺折扣诱使顾客。
B1 noun, verb /ˈlaɪsəns/

license

许可证 / 许可
Meaning
A legal permission to do something (noun); to grant such permission (verb).
Example
You must have a driving license to operate a car legally.
您必须拥有驾驶执照才能合法开车。
C1 verb /ləˈmɛnt/

lament

哀悼
Meaning
to express grief, sorrow, or regret about something
Example
She lamented the loss of her childhood home.
她哀悼了失去的童年家园。
B2 adjective /ˈlɛdʒəndɛri/

legendary

Meaning
remarkable enough to be famous; often used to describe something that is iconic or widely known
Example
The legendary musician performed in front of a packed stadium.
C1 adjective /ˌlaɪtˈhɑːrtɪd/

light-hearted

轻松愉快的
Meaning
cheerful, carefree, and not serious
Example
She gave a light-hearted speech at the party.
她在派对上做了一个轻松愉快的演讲。
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。
C2 verb /læmˈbæst/

lambast

严厉批评
Meaning
To criticize harshly or to beat severely.
Example
The coach lambasted the team for their poor performance.
教练因团队表现差而严厉批评了他们。
C1 noun

Longitude

经度
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。
C1 noun /ˈliːweɪ/

leeway

回旋余地
Meaning
Freedom to act within certain limits; extra space or time.
Example
The manager gave the team some leeway to finish the project.
经理给了团队一些回旋余地来完成项目。
C2 adjective /ləˈkɒnɪk/

laconic

简洁的
Meaning
using very few words; concise to the point of seeming rude or mysterious
Example
His laconic reply ended the conversation quickly.
他简洁的回答迅速结束了谈话。
B2 noun /læp/

Lap

膝上
Meaning
the flat area between the waist and knees of a seated person; one circuit of a track or course
Example
The cat curled up comfortably in her lap while she read her book.
猫舒适地蜷缩在她的膝上，读着她的书。
C1 verb /ˈlɛvi/

levy

征收
Meaning
To impose or collect, especially a tax or fine.
Example
The government decided to levy a new tax on luxury goods.
政府决定对奢侈品征收新税。
B2 adverb /ˈliːɡəli/

legally

合法地
Meaning
in a way that is allowed by law
Example
He is legally responsible for his actions.
他对自己的行为负有合法责任。
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。
C1 noun /ˈloʊ.fər/

Loafer

懒人，避免工作或努力的人
Meaning
a person who avoids work or effort; an idler
Example
Don't be a loafer, help us with the work.
不要做洛费尔，帮我们做工作。
C1 adjective /ˈlʌʃəs/

luscious

美味的
Meaning
deliciously sweet or rich; highly appealing to the senses
Example
She served a luscious chocolate cake.
她端上了一块美味的巧克力蛋糕。
C2 adjective /ˈleɪ.tɪʃ/

latish

稍微晚一点
Meaning
Somewhat late; occurring or arriving later than usual but not very late.
Example
We arrived latish to the party but still caught most of the fun.
我们稍微晚一点到达了聚会，但仍然赶上了大部分的乐趣。
C1 noun /ˈlɔː.ləs.nəs/

Lawlessness

无法律
Meaning
absence of law and order; a state where laws do not exist or are not enforced
Example
The city descended into lawlessness after the government collapsed.
政府崩溃后，城市陷入了无法律的状态。
A1 noun /laɪf/

life

生命
Meaning
The existence of an individual human being or animal.
Example
Life is full of challenges and opportunities.
生命充满了挑战和机会。
C1 adjective /ləˈbɔːr.i.əs/

laborious

费力的
Meaning
requiring considerable effort and time; difficult and hard-working
Example
Writing the long report was a laborious task.
写长报告是一项费力的任务。
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。
C1 noun /ˈliːʒən/

lesion

损伤
Meaning
An area of damage or abnormal change in the tissue of an organism, often caused by injury or disease.
Example
The doctor examined the skin lesion carefully.
医生仔细检查了皮肤上的损伤。
C2 adjective /ˈlʌstrəs/

lustrous

光泽
Meaning
having a gentle sheen or soft glow
Example
Her hair looked smooth and lustrous.
她的头发看起来光滑而光泽。
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 noun /ˈlæbrətɔːri/

laboratory

实验室
Meaning
A room or building equipped for scientific experiments, research, or teaching.
Example
The students conducted the experiment in the chemistry laboratory.
学生们在化学实验室进行了实验。
B1 noun /ˈleɪ.bəl/

Label

标签
Meaning
a small piece of paper or material attached to something to identify or describe it
Example
Please read the label carefully before taking any medication.
请在服用任何药物之前仔细阅读标签。
C1 verb /ˈlæmɪˌneɪt/

laminate

覆膜
Meaning
to cover or enclose something with a protective layer, usually plastic
Example
She laminated her important documents to protect them from damage.
她把重要的文件进行了塑料封面处理，以保护它们免受损坏。
C2 noun /lɔːŋ ˈpepər/

Long pepper

长胡椒
Meaning
a flowering vine in the family Piperaceae, cultivated for its fruit which is used as a spice
Example
Long pepper was more valuable than black pepper in ancient times.
长胡椒在古代比黑胡椒更有价值。
B2 adjective /ˈlʌvəbl̩/

loveable

幸福
Meaning
easy to love; endearing or charming
Example
The puppy was so loveable that everyone wanted to hold it.
当她收到奖项时，她无法掩饰自己的幸福。
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。
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 /ˈlaɪ.ə.nəs/

Lioness

母狮
Meaning
an adult female lion
Example
The fierce lioness protected her cubs from danger.
那只凶猛的母狮保护着她的小狮子免受危险。
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。
B2 noun /ˈlaɪnˌʌp/

lineup

阵容
Meaning
a group of people or things arranged in a sequence
Example
The event featured a star-studded lineup of musicians.
这个活动展示了一个明星云集的阵容。
C2 noun /lɒx/

loch

湖
Meaning
a lake or sea inlet, especially in Scotland
Example
Tourists visit Loch Ness to search for the legendary monster.
游客们参观了洛赫湖，以寻找传说中的怪兽。
C2 noun /ˈlɪtəni/

litany

Meaning
a long, repetitive, or tedious account or list; originally a form of prayer
Example
The politician gave a litany of promises during the campaign.
B2 noun /ˈlɪz.ɚd/

Lizard

蜥蜴
Meaning
a cold-blooded reptile with a long body, four legs, and a tail
Example
A small lizard ran across the garden wall.
一只小蜥蜴跑过了花园的墙壁。
C2 noun lɑːˈʒɛs

largesse

慷慨
Meaning
Generosity in bestowing money or gifts upon others.
Example
His largesse towards the charity was greatly appreciated.
他对慈善事业的慷慨得到了高度赞赏。
A2 noun /ˈlɜrnɪŋ/

learning

学习
Meaning
The process of gaining knowledge or skills through study or experience.
Example
Learning a new language can be exciting.
学习一门新语言可能是令人兴奋的。
C1 adjective /læks/

lax

宽松的, 粗心的
Meaning
Not strict, severe, or careful; negligent or careless.
Example
The security at the airport was surprisingly lax.
机场的安保令人惊讶地宽松。