salvage
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C1 verb /ˈsælvɪdʒ/

salvage

挽救
Meaning
To save something from loss, damage, or destruction.
Example
They managed to salvage some goods from the fire.
他们成功地从火灾中挽救了一些货物。
C2 noun /ˈʃɑːdənfrɔɪdə/

schadenfreude

从他人的不幸中获得的快乐
Meaning
pleasure derived from another person's misfortune
Example
He felt a sense of schadenfreude when his rival failed.
当他的对手失败时，他感到一阵沙登弗洛伊德。
C1 adjective skiˈmæt.ɪk

Schematic

与图表相关或简短的
Meaning
Presenting some framework or concept briefly
Example
The engineer provided a schematic diagram of the project.
工程师提供了该项目的示意图。
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。
C1 noun /ʃoʊl/

shoal

鱼群
Meaning
a large group of fish swimming together; a shallow place in water
Example
We saw a shoal of fish near the coast.
我们在海岸附近看到了鱼群。
C1 noun /ˈstreɪnər/

Strainer

筛子
Meaning
a device having holes punched in it or made of crossed wires for separating solid matter from a liquid
Example
Use a strainer to drain the pasta water.
使用筛子把意大利面水倒掉。
C1 adjective səˈblaɪm

sublime

崇高的, 壮丽的, 庄严的
Meaning
Of such excellence, grandeur, or beauty as to inspire great admiration or awe.
Example
The sublime beauty of the mountain landscape took my breath away.
那座山脉的崇高美景让我屏住了呼吸。
C2 verb /ˈstʌltɪfaɪ/

stultify

使某人或某物显得愚蠢，或阻碍效率和热情
Meaning
to make someone or something appear foolish, or to hinder effectiveness and enthusiasm
Example
The repetitive tasks seemed to stultify the workers' creativity.
重复的任务似乎使工人的创造力变得迟钝。
B1 noun ˈstrʌɡ.əl

struggle

斗争
Meaning
A forceful or violent effort to get free of restraint or resist attack; a determined effort under difficult circumstances.
Example
The struggle for independence united the nation.
独立斗争使国家团结。
B2 noun /ˈsʌ.plɪ.mənt/

Supplement

补充
Meaning
something that completes or adds to something else; a dietary product
Example
She takes vitamin supplements to maintain her health.
她服用维生素补充剂来保持她的健康。
A2 noun /saɪz/

size

尺寸
Meaning
the physical dimensions, proportions, or magnitude of something
Example
This shirt is too small in size for me.
这件衬衫对我来说在尺寸上太小了。
C1 noun speɪst ˌrep.ɪˈtɪʃ.ən

spaced repetition

间隔重复
Meaning
A learning technique that involves reviewing information at increasing intervals to improve long-term retention.
Example
Spaced repetition helps in long-term memory retention.
间隔重复有助于长期记忆保持。
B1 noun /ˈsɛt ʌp/

set-up

设置
Meaning
The arrangement or organization of something; a planned structure or scheme
Example
The company presented a new set-up for the office layout.
公司为办公室布局提出了一个新的设定。
B1 adjective /strɪkt/

Strict

严格；要求严格遵守规则
Meaning
demanding exact conformity to rules; severe; rigorous
Example
The teacher is very strict about homework deadlines.
老师对作业截止日期非常严格。
B2 verb /spreɪ/

spray

喷洒
Meaning
to apply liquid to something in a fine mist
Example
She sprayed perfume on her wrist before leaving.
她在离开前把香水喷在了手腕上。
B2 noun /səbˈskraɪbər/

subscriber

订阅者
Meaning
a person who receives or subscribes to a service, magazine, or service
Example
She is a subscriber to the monthly magazine.
她是每月杂志的订阅者。
C1 noun /ˈstæl.i.ən/

stallion

用于繁殖的种马
Meaning
An adult male horse that is not castrated, often used for breeding.
Example
The farm owns a powerful stallion for breeding purposes.
农场拥有一匹强壮的种马用于繁殖。
C2 adjective /ˈspaɪnəs/

spinous

多刺的
Meaning
Having spines or thorn-like projections
Example
The spinous cactus was difficult to handle without gloves.
这个有刺的仙人掌没有手套很难拿。
B1 adjective /səˈfɪʃənt/

Sufficient

足够的; 适合目的的; 满意的
Meaning
enough; adequate for the purpose; satisfactory
Example
We have sufficient time to complete the project.
我们有足够的时间来完成这个项目。
C2 noun /ˈskɪz.əm/ or /ˈsɪz.əm/

schism

幸福
Meaning
A division or split between strongly opposed parties, often in religion or organizations.
Example
The schism in the church led to the formation of two separate groups.
她在收到奖项时无法掩饰她的幸福。
C1 adjective /ˈskeɪ.li/

Scaly

鳞片状的
Meaning
covered with scales; having a rough surface like scales
Example
The fish has scaly skin.
那条鱼有鳞片的皮肤。
B2 adjective /ˈspɛʃəˌlaɪzd/

specialized

专门的
Meaning
designed or developed for a particular purpose or function
Example
He has a specialized knowledge of ancient civilizations.
他对古代文明有专门的知识。
C1 adjective /ˈstɛriəˌtaɪpt/

stereotyped

刻板的
Meaning
Conforming to a fixed or oversimplified idea of what someone or something is like.
Example
His stereotyped jokes failed to impress the audience.
他的刻板笑话未能给观众留下深刻印象。
C2 noun /ˈsɪŋ.krə.ni/

synchrony

同步性
Meaning
Coordination in time, harmony in action or movement.
Example
Their dance performance showed perfect synchrony.
他们的舞蹈表演展示了完美的同步性。
B2 noun ˈstræt.ɪ.dʒiz

strategies

战略
Meaning
A plan of action designed to achieve a long-term or overall aim; the art of planning and directing operations.
Example
Effective strategies can mitigate climate change impacts.
有效的战略可以减轻气候变化的影响。
B2 noun /ˈsaɪd.laɪn/

sideline

副业
Meaning
An activity done in addition to one's main job or area of work.
Example
The sideline discussions led to mutual understanding.
副线讨论促进了相互理解。
B1 adverb /ˈsel.dəm/

Seldom

很少
Meaning
not often; rarely; infrequently
Example
She seldom goes to the cinema.
她很少去电影院。
B2 verb /swiːp/

sweep

打扫
Meaning
to clean by brushing; to move quickly and smoothly
Example
She sweeps the floor every morning.
她每天早上打扫地板。
C1 noun ˈsɛlf pəˈzɪʃən

self-possession

自控力
Meaning
The quality of being calm and confident and in control of one's emotions; composure.
Example
His self-possession during the crisis was remarkable.
他在危机中的自控力令人钦佩。
A2 verb /smel/

smell

闻
Meaning
to perceive odor through the nose; to have an odor
Example
The flowers smell sweet.
花儿闻起来甜美。
B1 noun /seɪlz/

sales

Meaning
activities related to selling products or services
Example
The company saw a significant increase in sales during the holiday season.
A1 noun /ˈʃʊɡər/

Sugar

糖
Meaning
sweet crystalline substance used as a sweetener
Example
Please add two teaspoons of sugar to my coffee.
请在我的咖啡里加两茶匙糖。
C1 noun, adjective, verb /ʃæm/

sham

虚假
Meaning
something that is not what it appears to be; a false or fake thing; to pretend
Example
The deal turned out to be a sham.
这笔交易被证明是虚假的。
C2 adjective /ˈsætərˌnaɪn/

saturnine

忧郁的
Meaning
slow and gloomy in mood
Example
His saturnine expression made everyone in the room uncomfortable.
他的忧郁表情让房间里的人都感到不舒服。
C1 adjective /ˈspel.baʊnd/

Spellbound

着迷的; 迷住的
Meaning
completely fascinated and unable to move or think about anything else; enchanted
Example
The children sat spellbound as the magician performed his tricks.
孩子们看到魔术师表演时都目瞪口呆。
B2 noun/verb /stʌnt/

stunt

Meaning
a daring or unusual action performed for entertainment or publicity; to hinder growth or development
Example
The actor performed a dangerous stunt in the movie.
C1 adjective /səˈdɪs.tɪk/

sadistic

施虐狂
Meaning
Deriving pleasure from inflicting pain or suffering on others.
Example
The villain had a sadistic smile while hurting his enemies.
恶棍在伤害敌人时露出了施虐狂的笑容。
B2 adjective /ˈskɛptɪkəl/

skeptical

怀疑的
Meaning
not easily convinced; having doubts or reservations
Example
She was skeptical about the new plan.
她对新计划持怀疑态度。
C2 adjective /ˌsuː.pər.ɪˈrɑː.ɡə.tɔːr.i/

supererogatory

超额的
Meaning
Going beyond what is required or expected; more than necessary.
Example
His donation was supererogatory, far beyond what anyone had asked for.
他的捐赠是超额的，远远超过任何人要求的。
A2 adjective /ˈselfɪʃ/

Selfish

自私
Meaning
caring only about oneself rather than others
Example
He was too selfish to share his food with others.
他太自私了，不愿与他人分享他的食物。
C1 verb /spɜːr/

spur

激励 / 鼓励
Meaning
To encourage or motivate someone to take action.
Example
The teacher's praise spurred him to study harder.
教师的表扬激励他更加努力学习。
C2 adjective /spraɪ/

spry

灵活
Meaning
active and lively, especially in old age
Example
The spry grandmother surprised everyone with her quick dance steps.
灵活的奶奶用快速的舞步让所有人都惊讶不已。
B2 adjective /suːˈpriːm/

Supreme

最高的
Meaning
highest in rank, authority, or quality; greatest; most important
Example
The Supreme Court made the final decision.
最高法院作出了最终决定。
B1 noun /striːm/

stream

溪流
Meaning
A small, narrow river; a continuous flow of something.
Example
The stream of life is unstoppable.
生命的流动是无法阻挡的。
B2 noun /ˈsɪnθɪsɪs/

synthesis

合成，组合
Meaning
The combination of ideas to form a theory or system.
Example
The synthesis of ideas from multiple perspectives led to innovation.
来自多个角度的想法的合成导致了创新。
B1 noun /ˈsæl.ər.i/

Salary

薪水
Meaning
a fixed regular payment, typically paid on a monthly basis
Example
She receives a good salary for her work as a teacher.
她作为教师的工作，得到了很好的薪水。
C1 adjective /suːˈpɜːr.flu.əs/

superfluous

多余的
Meaning
Unnecessary, especially through being more than enough.
Example
His speech contained too many superfluous details.
他的演讲包含了太多多余的细节。
C1 noun /səbˈdʒɛkʃən/

subjection

征服
Meaning
the act of bringing someone or something under control or domination
Example
The people suffered under the subjection of a cruel ruler.
人民在一个残暴统治者的征服下受苦。
C2 adjective /ˈsed.j ə.l ə s/

Sedulous

勤奋的; 努力的;
Meaning
showing dedication and diligence; persistent and careful in work
Example
She was sedulous in her research, spending hours in the library every day.
她在研究中非常勤奋，每天都在图书馆度过数小时。
C1 adjective /ˈspeɪʃəl/

spatial

空间的
Meaning
relating to space or the position, area, and size of things
Example
The scientist studied the spatial arrangement of stars.
科学家研究了恒星的空间排列。
C1 noun /ˌsɒl.jʊˈbɪləti/

solubility

溶解度
Meaning
The ability of a substance to dissolve in a solvent.
Example
The solubility of salt in water is high.
盐在水中的溶解度很高。
C1 adjective ˌsʌbˈlɪm.ɪ.nəl

subliminal

低于意识阈值存在或运作，未被意识到的影响或感知
Meaning
Existing or operating below the threshold of consciousness; perceived by or affecting someone's mind without their being aware of it.
Example
Advertisements often have subliminal messages.
广告常常包含潜意识的讯息。
B1 noun /ˈsæm.ən/

salmon

鲑鱼
Meaning
A large fish with pink flesh, often eaten as food.
Example
They served grilled salmon for dinner.
他们晚餐时提供了烤鲑鱼。
C1 noun /ˈsaɪnəs/

sinus

鼻窦
Meaning
A cavity within a bone or tissue, especially those in the bones of the face connected with the nasal cavities.
Example
He suffered from a sinus infection that caused headaches.
他因鼻窦感染而痛苦，导致头痛。
C1 verb /sɪˈsiːd/

secede

脱离
Meaning
To formally withdraw from a political or organizational union.
Example
Several states threatened to secede from the union.
几个州威胁要脱离联邦。
B2 noun/verb /ˈslɔː.tər/

slaughter

屠杀 / 大规模谋杀
Meaning
the killing of animals for food; killing in large numbers violently
Example
The army slaughtered hundreds of enemy soldiers.
军队屠杀了数百名敌军士兵。
B2 verb /slæp/

slap

掌掴
Meaning
to hit someone quickly with the flat part of the hand; to strike sharply
Example
She was so angry that she slapped him across the face.
她生气得打了他的脸。
C1 noun, verb /spreɪn/

sprain

扭伤
Meaning
an injury to a joint in which the ligaments are stretched or torn
Example
She sprained her ankle while running in the park.
她在公园跑步时扭伤了脚踝。
C1 verb/noun /ˈsɒldər/

solder

焊接
Meaning
To join metal parts together by melting and putting a filler metal into the joint
Example
He soldered the broken wires back together.
他将断裂的电线重新焊接在一起。
C1 noun /ˈsɒlstɪs/

solstice

至点
Meaning
the two times in the year when the sun is at its greatest distance from the equator (summer and winter solstice)
Example
People celebrate the summer solstice with festivals and rituals.
人们通过节日和仪式庆祝夏至。
C2 adjective /səˈlɪsɪtəs/

solicitous

关心
Meaning
showing concern or care for someone's health, happiness, or comfort
Example
She was always solicitous about the well-being of her students.
她总是关心学生们的福祉。
C1 noun ˈsɪmbəlɪzəm

symbolism

象征主义
Meaning
The use of symbols to represent ideas or qualities.
Example
The use of symbolism in the novel is masterful.
小说中的象征主义运用巧妙。
C2 adjective /ˌsuːprəˈmʌndeɪn/

supramundane

超世俗
Meaning
beyond the physical or ordinary world; transcendent
Example
The monk spoke of supramundane peace beyond material life.
和尚讲述了超越物质生活的超世俗的平静。
C1 noun /sɪlk klɔːθ/

Silk cloth

丝绸布料
Meaning
fabric made from natural fibers produced by silkworms
Example
The bride wore a beautiful dress made of silk cloth.
新娘穿着一件美丽的丝绸布料做的裙子。
C2 adjective /ˈsʌmp.tʃuˌɛr.i/

sumptuary

与限制个人奢侈品支出的法律或规定相关
Meaning
Relating to laws or regulations intended to limit personal spending on luxury goods.
Example
In medieval Europe, sumptuary laws restricted the wearing of expensive fabrics to the nobility.
在中世纪欧洲，奢侈品法限制了只有贵族才能穿戴昂贵的面料。
C1 noun /ˌsəʊ.ʃi.əʊˈek.ə.nɒm.ɪk ˈprɒɡ.res/

socioeconomic progress

社会经济进步
Meaning
Advancement in both social and economic conditions of a society or community.
Example
Socioeconomic progress uplifts marginalized communities.
社会经济进步提升了边缘化社区。
B2 verb /ˈstreɪtən/

straighten

整理
Meaning
to make something straight or tidy; to correct or organize
Example
She straightened her hair before the meeting.
她在会议前整理了头发。
C1 adjective /ˈspaɪni/

spiny

多刺的
Meaning
covered with or full of spines; having sharp points
Example
The spiny cactus stood tall in the desert.
多刺的仙人掌在沙漠中挺立。
C1 adjective /ˈstoʊɪk/

stoic

冷静的, 无动于衷的
Meaning
Showing little or no emotion, even in difficult situations.
Example
She remained stoic during the crisis, never showing fear or panic.
她在危机中保持冷静，毫无恐惧或恐慌。
C1 adjective /ˈseɪ.li.ənt/

salient

重要的，突出的或显著的
Meaning
Most important, prominent, or noticeable
Example
The report highlighted the salient points of the discussion.
报告突出讨论中的重点。
B1 verb /straɪk/

Strike

打击
Meaning
to hit forcefully; to stop work as a form of protest
Example
Lightning strikes the tall building during the storm.
雷电在暴风雨中打击高楼。
C1 verb /ˈstaɪfl/

stifle

抑制
Meaning
to prevent or restrain an action, idea, or emotion; to suffocate
Example
She tried to stifle a laugh during the serious meeting.
她试图在严肃的会议中抑制笑声。
C2 noun /ˈstrɪk.tʃər/

stricture

限制，批评
Meaning
a restriction or limitation; a critical remark
Example
The new law placed a severe stricture on free speech.
新法律对言论自由施加了严格的限制。
B1 verb /skriːm/

scream

尖叫
Meaning
to make a loud, high-pitched sound, usually because of fear, pain, or excitement
Example
She screamed when she saw the spider.
她看到蜘蛛时尖叫了。
B2 noun /ˈsɪblɪŋ/

sibling

兄弟姐妹
Meaning
A brother or sister.
Example
She has three siblings, two brothers and one sister.
她有三个兄弟姐妹，两个兄弟和一个妹妹。
C2 noun /səˈvɑːnt/

savant

Meaning
a learned person, especially a distinguished scientist or scholar; sometimes used in the phrase ‘savant syndrome’ for someone with exceptional abilities alongside developmental differences
Example
The conference keynote was delivered by a linguistic savant who studies endangered languages.
A2 adverb /ˈstrɒŋɡli/

strongly

强烈地
Meaning
in a strong manner or to a great extent
Example
She strongly believes in the power of positive thinking.
她坚信积极思考的力量。
C1 adjective /stjuːˈpɛndəs/

stupendous

惊人的
Meaning
extremely impressive; amazing in size, degree, or excellence
Example
The magician’s performance was simply stupendous.
魔术师的表演简直是惊人的。
B2 adjective ˈsiːm.ləs

seamless

无缝
Meaning
A process or service that works without any interruption.
Example
A seamless checkout process improves user satisfaction.
无缝结账流程提高了用户满意度。
A2 noun /ˈsɛlər/

seller

幸福
Meaning
a person who sells something
Example
The seller offered a discount on bulk purchases.
当她收到奖项时，她无法掩饰自己的幸福。
B2 adverb ˌsɪməlˈteɪnɪəsli

simultaneously

同时
Meaning
At the same time; occurring or existing at the same time.
Example
He worked on two projects simultaneously.
他同时在做两个项目。
B1 noun /ˈspɪr.ɪt/

Spirit

精神; 灵魂; 热情; 勇气
Meaning
the non-physical part of a person; enthusiasm or courage; the essential character of something
Example
The team showed great spirit despite losing the match.
尽管输掉比赛，队伍仍展现出伟大的精神。
C1 adjective /suːˈpɜːrlətɪv/

superlative

最高级
Meaning
Of the highest quality or degree; expressing the extreme form of an adjective or adverb.
Example
Her performance was superlative, earning her a standing ovation.
她的表现是最高级的，赢得了站立的掌声。
A2 noun /streŋθ/

Strength

力量; 力气; 体力
Meaning
the quality or state of being physically strong; power or force
Example
Regular exercise helps build muscle strength.
规律的锻炼有助于增强肌肉力量。
B1 noun /ʃɒk/

shock

震惊
Meaning
a sudden upsetting or surprising event or experience
Example
The news of his sudden departure was a shock to everyone.
他的突然离开消息让每个人都震惊。
B2 adjective /ˈsɪk.li/

Sickly

虚弱; 生病; 苍白
Meaning
weak and unhealthy; prone to illness; appearing weak or pale
Example
The sickly child needed extra care and attention.
这个虚弱的孩子需要额外的照顾和关注。
B1 noun /ˈseɪ.vɪŋz/

savings

储蓄
Meaning
Money that is saved, especially in a bank or official scheme for future use.
Example
Many people invest their savings in real estate.
许多人将他们的储蓄投资于房地产。
C2 verb /sɪˈkwɛstreɪt/

sequestrate

查封
Meaning
To take legal possession of assets until a debt is paid or disputes are resolved.
Example
The court decided to sequestrate the company's property.
法院决定查封公司的财产。
B1 verb /ˈsɪzər/

scissor

用剪刀剪
Meaning
to cut with or as if with scissors
Example
The tailor scissored the fabric neatly.
裁缝整齐地剪了布料。
C1 adjective /ˈskeɪðɪŋ/

scathing

尖锐的批评
Meaning
severely critical; harshly scornful
Example
The critic wrote a scathing review of the movie.
评论家写了一篇尖锐的电影评论。
C1 adjective /ˈsɒljʊbəl/

soluble

可溶的
Meaning
able to be dissolved, especially in water
Example
Sugar is soluble in water.
糖在水中可溶。
B1 verb /seɪl/

sail

扬帆旅行
Meaning
to travel on water in a boat or ship using sails or by wind power
Example
They sailed across the Atlantic Ocean last summer.
他们去年夏天横渡了大西洋。
C2 adjective /stəˈkɑː.təʊ/

staccato

断奏
Meaning
short and detached in sound or style, often used in music
Example
The pianist played the notes in a staccato rhythm.
钢琴家以断奏的节奏弹奏音符。
B2 adjective /ˌsen.tɪˈmen.təl/

Sentimental

多愁善感的
Meaning
having tender feelings; being emotional about memories or experiences
Example
She became sentimental when looking at old family photographs.
她看着旧的家庭照片时变得多愁善感。
B2 noun /spekˈteɪtər/

Spectator

观众
Meaning
a person who watches at a show, game, or other event; an observer
Example
The stadium was filled with excited spectators.
体育场坐满了兴奋的观众。
C2 noun /ˈskɔːrpiən fɪʃ/

Scorpion fish

蝎子鱼
Meaning
a type of fish with venomous spines that belongs to the family Scorpaenidae
Example
The scorpion fish has dangerous spines that can inject venom.
蝎子鱼有危险的刺，可以注入毒液。
B2 noun /ˈʃɛərˌhoʊldər/

shareholder

股东
Meaning
an individual or organization that owns shares in a company
Example
Each shareholder has the right to vote at the annual meeting.
每个股东都有权在年度大会上投票。
C2 adjective /ˌsuː.pɚˈsɪl.i.əs/

supercilious

傲慢的
Meaning
Behaving or looking as though one thinks one is superior to others; arrogant and disdainful.
Example
She gave him a supercilious smile as if he was beneath her.
她对他露出了一种傲慢的笑容，好像他比她低。
A2 noun, verb /ʃɒt/

shot

射击
Meaning
a single attempt to hit something, usually with a weapon or a ball
Example
He took a shot at the goal.
他朝着球门射击。
C2 verb /ˈsnɪvəl/

snivel

以软弱或令人讨厌的方式哭泣或抱怨
Meaning
to cry or complain in a weak or annoying way
Example
He began to snivel when he didn’t get his way.
当他没得到他想要的东西时，他开始哭泣。
A2 adverb /ˈsʌm.deɪ/

someday

某天
Meaning
at some time in the future
Example
Someday, I want to travel the world.
某天，我想环游世界。
B2 adjective /ˌsuː.pəˈnætʃ.ər.əl/

Supernatural

超自然的
Meaning
relating to things that cannot be explained by natural or scientific laws; beyond the normal or physical world
Example
The old house was said to have supernatural powers.
据说那座老房子具有超自然的力量。
C1 noun /ˈswiːt.miːt/

Sweetmeat

甜点
Meaning
a small piece of confectionery or candy; a sweet delicacy
Example
The children enjoyed the traditional sweetmeats during the festival.
孩子们在节日期间享受了传统的甜点。
C1 noun /ˈsʌnˌdaʊn/

sundown

日落
Meaning
the time in the evening when the sun goes below the horizon
Example
We planned to reach the village before sundown.
我们计划在日落之前到达村庄。
B2 noun /stəˈtɪstɪks/

statistics

统计
Meaning
the practice or science of collecting and analyzing numerical data
Example
The statistics showed an increase in the number of users last year.
统计数据显示，去年用户数量有所增加。
B2 verb /swer/

swear

发誓
Meaning
to use offensive language; to promise solemnly; to take an oath
Example
I swear to tell the truth.
我发誓说真话。
C2 verb /swɪl/

swill

贪婪地喝
Meaning
to drink something greedily or in large amounts
Example
He swilled down the beer in seconds.
他几秒钟就把啤酒喝完了。
C1 noun /slæb/

slab

板
Meaning
a large, thick, flat piece of stone, concrete, or other hard material
Example
The workers laid a concrete slab for the foundation.
工人们为地基铺设了一块混凝土板。
C1 noun/verb /ˈsuː.tʃər/

suture

缝合
Meaning
A stitch or row of stitches holding together the edges of a wound or surgical incision.
Example
The doctor used a suture to close the wound.
医生使用了缝合线来闭合伤口。
C1 verb /ˈsætʃəˌreɪt/

saturate

Meaning
to fill completely with something until no more can be absorbed
Example
The heavy rain saturated the ground within minutes.
C2 noun /sælv/

salve

药膏
Meaning
An ointment used to promote healing of the skin or as protection.
Example
She applied a salve to the burn on her hand.
她在手上的烧伤处涂抹了药膏。
C2 noun /ˌsuːpərɪnˈtɛndəns/

superintendence

监督
Meaning
the act of overseeing, supervising, or managing
Example
The superintendence of the school is the principal’s duty.
学校的监督是校长的责任。
A1 adjective /smɔːl/

Small

小的; 限制的; 狭窄的
Meaning
little in size; not large; limited in extent or amount
Example
She lives in a small apartment near the university.
她住在大学附近的一间小公寓里。
C1 noun /ˈsɛdətɪv/

sedative

镇静剂
Meaning
A substance that calms the nerves or induces sleep.
Example
The doctor prescribed a sedative to help the patient sleep.
医生开了镇静剂来帮助病人入睡。
B2 adjective /ˌsʌp.lɪˈmen.tər.i/

Supplementary

补充的; 附加的; 额外的
Meaning
completing or making an addition to something; additional; extra
Example
Students need to buy supplementary books for the course.
学生需要为课程购买补充书籍。
B2 noun /strɪp/

Strip

一条长而窄的布、纸、塑料或其他材料带
Meaning
a long narrow piece of cloth, paper, plastic, or other material
Example
She tore a strip of paper from the notebook.
她从笔记本上撕下一条纸带。
A1 verb /spend/

spend

花费
Meaning
to use money to buy something; to pass time
Example
I spend too much money on books.
我在书籍上花了太多钱。
A1 pronoun /ˈsʌmbədi/

somebody

有人
Meaning
an unspecified person
Example
Somebody is knocking at the door.
有人在敲门。
B2 adverb /ˈskeəs.li/

Scarcely

几乎; 几乎不; 仅仅
Meaning
hardly; barely; only just
Example
I could scarcely believe my eyes.
我几乎不敢相信自己的眼睛。
B2 adjective /səˈpɔːtɪv/

supportive

支持的
Meaning
providing encouragement or emotional help to someone
Example
She was very supportive during my difficult times.
在我困难的时刻，她非常支持我。
B2 verb /ˈskræmbəl/

scramble

Meaning
to move or climb quickly using hands and feet; to mix or arrange in a hurried way
Example
The kids scrambled up the hill to catch the kite.