laconic
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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。
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。
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。
C2 noun /ˈlæki/

lackey

侍从
Meaning
a person who is overly willing to serve or obey someone else
Example
He treated his assistant like a mere lackey.
他把助手当作一个普通的侍从对待。
B2 adjective /ˈlɒŋ ˈstændɪŋ/

long-standing

长期的
Meaning
having existed or continued for a long period of time
Example
They have a long-standing relationship with their suppliers.
他们与供应商之间有着长期的合作关系。
A1 verb /ˈlɪsən/

listen

聽
Meaning
to pay attention to sounds; to hear someone or something with thoughtful attention
Example
Please listen carefully to the instructions.
請詳心聽指示。
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。
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 noun /læŋ'ɡʊər/

Langoor

长尾猴
Meaning
a long-tailed monkey found in Asia, especially India and Southeast Asia
Example
The langoor was sitting on the tree branch eating fruits.
那只长尾猴正坐在树枝上吃水果。
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。
C2 adjective /ˈlæmbənt/

lambent

柔和的发光
Meaning
glowing or flickering softly; having a gentle radiance
Example
The lambent light of the candle filled the room with warmth.
蜡烛的柔和光线充满了房间的温暖。
C2 verb /læmˈpuːn/

lampoon

讽刺
Meaning
to publicly criticize or ridicule someone or something with humor, irony, or sarcasm
Example
The cartoonist lampooned the politician for his contradictory statements.
漫画家因政治家的矛盾言论而讽刺他。
A2 noun /ˈlev.əl/

level

水平
Meaning
A position on a real or imaginary scale of amount, quantity, extent, or quality.
Example
Pollution levels must be reduced urgently.
污染水平必须紧急降低。
C1 noun /ˈleθ.ər.dʒi/

Lethargy

昏睡; 疲劳和不活跃
Meaning
a lack of energy and enthusiasm; tiredness and inactivity
Example
The hot weather caused a feeling of lethargy.
炎热的天气引发了昏睡的感觉。
C2 adjective /ˈlɪmpɪd/

limpid

清澈
Meaning
Clear and transparent, easily understood.
Example
The limpid water of the lake reflected the sky perfectly.
湖水清澈地反射了天空。
B2 noun /laɪm/

Lime

青柠
Meaning
a small green citrus fruit with acidic juice
Example
Add a slice of lime to your drink.
在你的饮料中加入一片青柠。
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。
B2 adverb /ˈleɪ.zɪ.li/

Lazily

懒洋洋地
Meaning
in a way that shows unwillingness to work or use energy; sluggishly
Example
He lazily stretched his arms and yawned in the morning.
他懒洋洋地伸展双臂，早晨打了个哈欠。
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。
B1 adjective ˈliː.ɡəl

legal

合法
Meaning
Permitted by law; relating to the law.
Example
Legal systems ensure justice.
法律系统确保公正。
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。
C1 adjective ˈleɪ.tənt

latent

潜在的或隐藏的
Meaning
Existing but not yet developed or manifested; hidden potential.
Example
His artistic talent remained latent for years.
他的艺术才华多年来一直处于潜在状态。
C1 verb ˈlæŋ.ɡwɪʃ

languish

衰退或萎缩
Meaning
To remain in a state of neglect or decline for a long time without improvement.
Example
The project began to languish due to a lack of funding.
该项目因缺乏资金而开始衰退。
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。
B2 noun /liːk/

Leek

韭菜
Meaning
vegetable related to onion with long green leaves and white bulb, milder than onion
Example
The soup was made with potatoes and leeks.
这道汤是用土豆和韭菜做的。
C2 noun /ˈliːdʒənəri/

legionary

罗马士兵
Meaning
a soldier in the Roman army
Example
Each legionary carried a shield and a short sword.
每个军团士兵都带着盾牌和一把短剑。
C2 noun /ˌlɛksɪˈkɒɡrəfi/

lexicography

词典编纂学
Meaning
The art or practice of compiling dictionaries.
Example
Lexicography requires both linguistic and cultural knowledge.
词典编纂学需要语言学和文化知识。
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 noun /lɒŋ ˈwɪskəd ˈkætfɪʃ/

Long whiskered catfish

长须鲶鱼
Meaning
A type of freshwater fish with long whisker-like barbels around its mouth
Example
The fisherman caught a long whiskered catfish in the river.
渔夫在河里抓到了一条长须鲶鱼。
A2 noun /ˈləʊɡəʊ/

logo

Meaning
a symbol or other small design adopted by an organization to identify its products, uniform, vehicles, etc.
Example
The company's logo was redesigned to reflect its new image.
B1 noun /ˈlɪk.wɪd/

Liquid

液体
Meaning
a substance that flows freely but is of constant volume, having a consistency like that of water or oil
Example
Water is a liquid at room temperature.
水在常温下是液体。
A1 adjective /lɑːrdʒ/

Large

大; 巨大的; 庞大的
Meaning
of considerable size, extent, or intensity; big
Example
The large building dominated the city skyline.
那座大楼主宰了城市的天际线。
C2 noun /ˌluːkjʊˈbreɪʃən/

lucubration

夜间学习
Meaning
study or meditation, especially at night
Example
His novel was the result of long lucubration.
他的小说是长时间夜间学习的结果。
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。
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。
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 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。
B2 noun /ˈlænd.leɪ.di/

Landlady

女房东
Meaning
a woman who rents out land, a building, or accommodation; a female property owner
Example
The friendly landlady provided fresh towels and showed us around the apartment.
友好的女房东提供了新鲜的毛巾，并带我们参观了公寓。
B2 noun /ˈlɪb.ər.ti/

Liberty

自由
Meaning
the state of being free within society from oppressive restrictions imposed by authority on one's way of life, behavior, or political views
Example
The Statue of Liberty represents freedom and democracy.
自由女神像象征着自由和民主。
C1 noun /luːm/

Loom

织布机
Meaning
a machine for weaving cloth; to appear threatening or menacing
Example
The weaver worked at the loom to create beautiful fabrics.
织工在织布机上工作，创造美丽的面料。
C2 noun /laɪər/

lyre

竖琴
Meaning
a stringed musical instrument of ancient Greece
Example
The musician played a melody on the lyre.
音乐家在竖琴上演奏了一首旋律。
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。
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 noun /ˈloʊnlinəs/

Loneliness

孤独
Meaning
The state of being alone and feeling sad about it.
Example
She felt a deep sense of loneliness after moving to the new city.
她搬到新城市后感到深深的孤独。
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。
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。
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。
C1 noun /ˈlɪɡ.əmənt/

ligament

韧带组织
Meaning
A tough band of tissue that connects bones at a joint.
Example
He tore a ligament in his knee while playing football.
他在踢足球时撕裂了膝盖的韧带。
C1 noun /ˈleɪˌpɜːrsən/

layperson

外行人
Meaning
A person who is not a member of the clergy or does not have specialized knowledge in a subject.
Example
The judge explained the law so that the layperson could understand.
法官解释了法律，使外行人也能理解。
C2 noun /ˈlætɪs/

lattice

格子结构
Meaning
A structure of crossed strips arranged in a grid or crisscross pattern.
Example
The garden was decorated with a wooden lattice covered in vines.
花园里装饰着一座覆盖着藤蔓的木质格子结构。
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。
A1 noun /lɒt/

lot

许多
Meaning
A large number or amount; a group or portion.
Example
She bought a lot of books at the fair.
她在集市上买了很多书。
C2 noun /lɪˈbrɛtoʊ/

libretto

歌剧本
Meaning
The text of an opera or other long vocal work.
Example
She studied the libretto before attending the opera performance.
她在参加歌剧表演之前学习了歌剧本。
C1 adjective /ˈlɛdʒəbl/

legible

可读的
Meaning
clear enough to read
Example
Her handwriting was barely legible.
她的手写字几乎不可读。
C2 noun /ˈlæsi/

lassie

小女孩
Meaning
a young girl (informal, mainly Scottish)
Example
The old man greeted the little lassie warmly.
老人热情地迎接了小女孩。
B2 adjective /ˈluː.nər/

Lunar

月球的
Meaning
relating to the moon; of or concerning the moon
Example
The lunar eclipse was visible last night.
月食昨晚可见。
A2 adjective /ˈloʊn.li/

Lonely

孤独的; 孤立的
Meaning
solitary; isolated; without companions
Example
She felt lonely after moving to a new city.
她在搬到一个新城市后感到孤独。
B1 noun /ˈlænd.skeɪp/

Landscape

风景
Meaning
all the visible features of an area of countryside or land; the art of designing outdoor areas
Example
The mountain landscape was breathtaking with its snow-capped peaks and green valleys.
山脉的风景令人叹为观止，雪山的山顶和绿色的山谷令人陶醉。
B2 adjective /ˈlɪtərɛri/

literary

文学的
Meaning
concerning the writing, study, or content of literature
Example
She is a well-known figure in the literary world.
她是文学界的知名人物。
B2 noun /ˈleɪ.bər.ər/

Labourer

工人
Meaning
a person who does unskilled physical work for wages
Example
The labourer worked hard all day at the construction site.
工人整天在建筑工地上辛勤工作。
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。
C2 verb /lɑːl/

loll

懒散地坐着
Meaning
To sit, lie, or stand in a lazy, relaxed way.
Example
He lolled on the sofa after a long day at work.
在长时间的工作后，他懒散地坐在沙发上。
B2 verb /ˈlaɪtən/

lighten

使变亮；缓和
Meaning
to make something brighter or less dark; to make something less heavy or serious
Example
A joke can lighten the mood during a tense meeting.
一个笑话可以缓和紧张会议的气氛。
B1 noun /ˈleɪ.ər/

Layer

层; 层次;
Meaning
a sheet, quantity, or thickness of material, typically one of several, covering a surface or body
Example
The cake has three layers of chocolate.
蛋糕有三层巧克力。
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。
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。
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.
B2 adjective /lɑːrdʒ skeɪl/

large-scale

大规模
Meaning
involving a large number or quantity, or covering a large area
Example
The company is planning a large-scale expansion into international markets.
该公司计划在国际市场进行大规模扩张。
A2 adjective /liːst/

Least

最少
Meaning
smallest in amount or degree; minimal
Example
This is the least expensive option available.
这是最便宜的可用选项。
C1 noun

Longitude

经度
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。
C1 noun /lʌmp/

Lump

块; 团; 块状物
Meaning
a compact mass of a substance, especially one without a definite or regular shape
Example
She found a lump of sugar in the bowl.
她在碗里发现了一块糖。
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。
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。
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。
C1 noun ˌlaɪ.əˈbɪl.ə.ti

liability

责任
Meaning
The state of being responsible for something, especially by law; a debt or financial obligation.
Example
The company's liabilities exceeded its assets.
公司的负债超过了它的资产。
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。
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。
B2 noun /loʊf/

Loaf

面包
Meaning
a shaped mass of bread baked as a unit
Example
She bought a fresh loaf of bread from the bakery.
她从面包店买了一个新鲜的面包。
A2 noun /laɪˈbrɛəriən/

librarian

图书管理员
Meaning
a person who manages, organizes, and assists users in a library
Example
The librarian helped me find a rare history book.
图书管理员帮我找到了一本罕见的历史书。
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。
C1 noun /ˈleɪ.dəl/

Ladle

汤勺
Meaning
a large deep spoon with a long handle, used for serving soup or other liquids
Example
Use the ladle to serve the hot soup into bowls.
使用汤勺将热汤倒入碗中。
C1 noun /ˈlaɪk.nəs/

Likeness

相似; 类似
Meaning
the fact or quality of being alike; resemblance; a portrait or representation
Example
The portrait shows a strong likeness to her grandmother.
这幅肖像与她的祖母有很强的相似之处。
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 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。
B2 noun /ˈleɪbərər/

laborer

工人
Meaning
a person who does physical work, especially work that requires strength rather than skill
Example
The laborer worked long hours at the construction site.
这名工人在建筑工地长时间工作。
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 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 noun /ˈlæɡ.ərd/

Laggard

进展缓慢并落后于其他人的人
Meaning
a person who makes slow progress and falls behind others; someone who is slow to act
Example
The laggard student finally submitted his assignment after the deadline.
那位落后的学生终于在截止日期后提交了作业。
B1 adverb /ˈleɪt.li/

Lately

最近; 近来;
Meaning
recently; in the recent past; not long ago
Example
I haven't seen him lately, but I heard he got a new job.
我最近没见过他，但听说他找到了新工作。
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。
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。
B2 adverb /ˈlaɪk.waɪz/

Likewise

同样地; 也; 类似地
Meaning
in the same way; also; similarly
Example
She studied hard for the exam, and her brother did likewise.
她为考试努力学习，她的哥哥也做了同样的事情。
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 /lɒx/ or /lɒk/

lough

湖泊
Meaning
An Irish or Scottish word for a lake or sea inlet.
Example
The fishermen lived by the lough for generations.
渔民们世世代代住在湖泊旁边。
B2 adverb /ˈlaɪtli/

lightly

轻轻地
Meaning
gently or with little force or weight
Example
She touched the baby’s hand lightly.
她轻轻地触摸了宝宝的手。
C2 verb ˈlev.ɪ.teɪ.tɪŋ

levitating

悬浮
Meaning
Rising and hovering in the air, especially as a result of supernatural or magical power.
Example
The levitating structure is an engineering marvel.
这座悬浮结构是一个工程奇迹。
C2 adjective /ˈlɪmbər/

limber

灵活和敏捷
Meaning
Flexible and agile in body or movement.
Example
Dancers need to stay limber to perform well.
舞者需要保持灵活才能表现好。
A1 verb /lɜːrn/

learn

学习
Meaning
to acquire knowledge or skills; to gain understanding
Example
Children learn quickly when they are interested.
孩子们在感兴趣时很快学习。
C2 adjective /ˈlɪtərəl/

littoral

沿海的
Meaning
Related to or situated on the shore of the sea or a lake.
Example
The littoral zone is home to many unique marine species.
沿海地区是许多独特海洋物种的栖息地。
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。
B2 noun /ˈlep.ərd/

Leopard

美洲豹
Meaning
a large wild cat with yellow fur and black spots
Example
The leopard climbed the tree to rest in the shade.
美洲豹爬上了树，在阴凉处休息。
A2 noun ˈliːdər

leader

领导者
Meaning
A person who leads or commands a group, organization, or country.
Example
The leader inspired people.
领导者激励了人们。
C1 noun, adjective /ˈlæksətɪv/

laxative

泻药
Meaning
A medicine or substance that stimulates bowel movements; tending to loosen or relieve constipation.
Example
The doctor prescribed a mild laxative for her condition.
医生为她的病情开了轻度泻药。
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。
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。
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。
A1 noun, verb /laɪn/

line

线
Meaning
A long narrow mark or band; a row of people or things; to cover the inside surface of something.
Example
People waited in a long line outside the theater.
人们在剧院外排着长队等候。
B2 noun ˈlænd.mɑːk

landmark

地标
Meaning
An object or feature of a landscape or town that is easily seen and recognized from a distance; an important stage or turning point.
Example
The space restaurant is a landmark in innovation.
太空餐厅是创新中的一个地标。
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 /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。
C1 noun /ˈlɛɡɪŋ/

legging

紧身裤
Meaning
tight-fitting stretch pants, typically worn by women for exercise or casual wear
Example
She bought a new pair of black leggings for the gym.
她为健身房买了一条新的黑色紧身裤。
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。
B2 adjective; verb (past and past participle) /lɜːrnd/

learned

博学的
Meaning
having acquired much knowledge through study; gained knowledge or skill through experience or teaching
Example
She is a learned scholar with deep knowledge of history.
她是一位对历史有深厚了解的博学学者。
C2 noun /luːˈsɪd.ə.ti/

lucidity

清晰
Meaning
Clarity of thought or style; the quality of being easily understood.
Example
His explanation had great lucidity, making it easy to understand.
他的解释非常清晰，使得理解变得容易。
C1 adjective ˈluː.sɪd

lucid

清晰且易于理解
Meaning
Clear and easily understandable thoughts or explanations.
Example
His explanation was so lucid that everyone understood it.
他的解释如此清晰，以至于每个人都理解了。
B2 adjective /lɪˈdʒɪt.ɪ.mət/

Legitimate

合法的; 有效的; 真实的; 合理的
Meaning
lawful; valid; genuine; reasonable
Example
He has a legitimate reason for being late.
他有正当的理由迟到。
B2 verb /liːp/

leap

跳跃
Meaning
to jump high or far; to move quickly with large steps
Example
The cat leaped onto the table.
猫跳上了桌子。
C1 noun ˈledʒ.ɪ.slə.tʃər

legislature

立法机关
Meaning
The legislative body of a country or state; the branch of government that makes laws.
Example
The legislature drafts laws for governance.
立法机关起草治理的法律。
C2 noun /ˈlɪniəmənt/

lineament

面部特征
Meaning
A distinctive feature or characteristic, especially of the face.
Example
Her delicate lineaments revealed her noble birth.
她精致的面部特征揭示了她高贵的出身。
B1 adjective /ˈlʌv.ɪŋ/

Loving

慈爱的; 关怀的; 表现出爱与温暖
Meaning
affectionate; caring; showing love and warmth
Example
She is a loving mother who cares deeply for her children.
她是一个慈爱的母亲，深深地关心着她的孩子们。