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B1 noun /ˈɑː.kɪ.tekt/

architect

建筑师
Meaning
a person who designs buildings and oversees their construction
Example
The architect designed a modern office building.
建筑师设计了一座现代的办公楼。
B2 noun /ˌɔːltəˈreɪʃən/

alteration

改变
Meaning
a change or modification made to something
Example
The tailor made an alteration to the suit.
裁缝对西装做了改变。
C2 noun /ˈæbɪs/

abbess

女修道院院长 (nǚ xiūdào yuàn yuán zhǎng)
Meaning
the woman in charge of a convent of nuns
Example
The abbess welcomed the visitors to the convent.
院长欢迎访客到修道院。
C1 adjective /ˌæl.truˈɪs.tɪk/

altruistic

利他主义
Meaning
Showing a disinterested and selfless concern for the well-being of others.
Example
Her altruistic nature led her to volunteer for charities.
她的利他主义本性促使她为慈善事业做志愿者工作。
B2 adjective /əˈlaɪd/

Allied

盟友; 联合; 关联
Meaning
joined by agreement or treaty; associated; connected
Example
The allied forces worked together during the war.
同盟军在战争期间一起工作。
C2 noun /əˈmʊr/

amour

秘密的爱
Meaning
A secret or illicit love affair.
Example
The novel tells the story of a forbidden amour between two characters.
这本小说讲述了两个人物之间的禁忌爱情故事。
C1 noun /ˈæpərtʃər/

aperture

孔洞 / 缝隙
Meaning
an opening, hole, or gap, especially one that lets in light
Example
Light entered through the small aperture in the wall.
光线通过墙上的小孔径进入。
B1 verb /ədˈmaɪər/

admire

欣赏
Meaning
To respect, appreciate, or look up to someone or something.
Example
I really admire her dedication to education.
我真的很欣赏她对教育的奉献。
A2 noun /əˈdʌlt/

Adult

成年人；成人
Meaning
a person who is fully grown or developed; mature
Example
Only adults are allowed to enter this area.
只有成年人可以进入这个区域。
C2 noun /ˈeɪʒən siː bæs/

Asian sea bass

亚洲鲈鱼
Meaning
a large predatory fish found in coastal waters and estuaries of the Indo-Pacific region, prized for its white meat
Example
Asian sea bass is highly valued in aquaculture for its fast growth.
亚洲鲈鱼因其快速生长而在水产养殖中备受重视。
C1 noun /əˈlɜːrtnəs/

alertness

警觉性
Meaning
the state of being mentally aware and quick to notice or respond; vigilance
Example
The driver maintained a high level of alertness during the long journey.
司机在长途驾驶中保持了高度的警觉性。
B2 noun əˈʃɔː.rəns

assurance

保证
Meaning
A positive declaration intended to give confidence; a promise.
Example
Assurance of quality is a priority for the council.
质量保证是委员会的优先事项。
C2 noun /ˌækwəˈpɒnɪks/

aquaponics

水培水产
Meaning
A system of aquaculture in which the waste produced by farmed fish or other aquatic animals supplies nutrients for plants grown hydroponically.
Example
Aquaponics efficiently utilizes water by integrating fish and plant farming.
水培水产通过将鱼类和植物养殖结合有效利用水资源。
B2 adjective /ˌæn.tiˈsoʊ.ʃəl/

Antisocial

反社会的；对社会秩序敌对
Meaning
avoiding social interaction; hostile to social order
Example
His antisocial behavior made it difficult for him to make friends.
他的反社会行为让他很难交到朋友。
B2 adjective /əˈdʒʌstəbəl/

Adjustable

可调节的; 可修改的; 可调整的;
Meaning
নিয়মযোগ্য; পরিবর্তন-সাধ্য; সমন্বয়যোগ্য;
Example
This chair has an adjustable height feature.
这把椅子有可调节的高度。
C1 noun /ədˈmɪtəns/

admittance

进入
Meaning
the process or fact of entering or being allowed to enter a place
Example
No admittance without a valid ticket.
没有有效票据不能进入。
C1 noun /ˌæntɪˈsiːdənt/

antecedent

先例
Meaning
something that came before; a previous event, condition, or cause
Example
The cultural antecedents of this festival go back centuries.
这个节日的文化先例可以追溯到几个世纪前。
C1 adverb /əˈfrɛʃ/

afresh

重新
Meaning
From the beginning, in a new way.
Example
After the failure, they started the project afresh.
在失败后，他们重新开始了这个项目。
C1 adverb /əˈkjuːtli/

acutely

敏锐地
Meaning
in a sharp, intense, or severe way; with keen awareness
Example
She was acutely aware of the risks involved.
她敏锐地意识到其中的风险。
C2 adjective /ɔːˈɡʌst/

august

庄严
Meaning
Respected and impressive; inspiring reverence or admiration.
Example
The king entered the hall with an august presence.
国王以庄严的姿态走进了大厅。
C1 verb /əbˈzɒlv/

absolve

赦免
Meaning
to free someone from blame, guilt, or responsibility; to pardon
Example
The priest absolved him of his sins.
牧师赦免了他所有的罪。
C1 noun ɔːˈstɛr.ɪ.ti

austerity

紧缩政策
Meaning
Simple and disciplined lifestyle, avoiding luxury.
Example
The government implemented austerity measures to reduce expenses.
政府实施了紧缩措施以减少开支。
B2 noun /əˈplɔːz/

applause

掌声
Meaning
the sound of people clapping their hands to show approval or enjoyment
Example
The actor received loud applause after his performance.
演员在表演后收到了热烈的掌声。
B2 noun ˈæp.ə.taɪt

appetite

食欲
Meaning
A natural desire to satisfy a bodily need, especially for food.
Example
Junk food increases appetite unnaturally.
垃圾食品会不自然地增加食欲。
B2 noun /əˈkʌmplɪʃmənt/

accomplishment

成就
Meaning
something that has been achieved successfully
Example
Graduating from university was a major accomplishment for him.
大学毕业对他来说是一个重大的成就。
C2 noun /ˈɔːldərmən/

alderman

市议会成员
Meaning
An elected member of a municipal council in certain cities and towns.
Example
The alderman proposed a new plan for community parks.
市议员提出了一个新的社区公园计划。
B2 noun /ˈæŋk.lət/

Anklet

脚链
Meaning
a piece of jewelry worn around the ankle
Example
She wore a beautiful silver anklet on her left foot.
她在左脚上戴着一个漂亮的银脚链。
C2 adjective /ˈɑːrtləs/

artless

天真, 简单
Meaning
Without deception or pretentiousness; natural and simple.
Example
Her artless smile made everyone feel at ease.
她天真的微笑让每个人都感到轻松。
C2 adjective /ˌæd.vɛnˈtɪʃ.əs/

adventitious

偶然的
Meaning
Happening by chance or accident, not planned.
Example
His success was partly due to adventitious circumstances.
他的成功部分归因于偶然的情况。
C1 noun /ænˈtɪθəsɪs/

antithesis

对立面
Meaning
A person, thing, or idea that is the direct opposite of another; a rhetorical device contrasting opposing ideas in parallel structure.
Example
Love is the antithesis of hate.
爱是仇恨的对立面。
C2 noun /əˈluːviən/

alluvion

冲积
Meaning
The gradual increase of land by the deposit of soil from water; also, a flood or overflow of water.
Example
The river’s alluvion added new fertile land to the village fields.
河流的冲积为村庄的田地增添了新的肥沃土地。
B2 noun /eɪd/

aide

助手
Meaning
An assistant or helper, especially to an important person.
Example
The senator’s aide organized the meeting with journalists.
参议员的助手组织了与记者的会议。
B1 noun /æks/

Axe

斧头
Meaning
a tool with a heavy blade for cutting wood
Example
The lumberjack swung his axe to chop the tree.
伐木工人挥动着他的斧头砍树。
A2 noun /ˈæk.sɪ.dənt/

accident

事故
Meaning
An unfortunate incident that happens unexpectedly and unintentionally.
Example
Safety measures aim to prevent accidents.
安全措施旨在防止事故发生。
C1 noun /ˌɑːrtʃˈbɪʃəp/

archbishop

大主教
Meaning
A senior bishop in charge of an archdiocese in the Christian Church.
Example
The archbishop delivered a sermon to thousands of people.
大主教对成千上万的人发表了布道。
C1 adjective /ˈæŋ.ɡjə.lər/

Angular

角度的
Meaning
having sharp corners or edges; relating to angles
Example
The building has an angular design with sharp corners.
这座建筑具有角度设计，角落尖锐。
A1 verb /ˈænsər/

answer

回答
Meaning
to respond to a question; to reply; to solve
Example
She will answer the phone when it rings.
她会在电话响时接电话。
B2 noun /əˌdæptəˈbɪləti/

adaptability

适应性
Meaning
The quality of being able to adjust to new conditions or circumstances
Example
Adaptability to changing environments is crucial in business.
适应不断变化的环境在商业中至关重要。
A2 noun /ækˈtɪv.ə.ti/

Activity

活动; 行动; 任务
Meaning
something that you do for interest or pleasure, or in order to achieve a particular aim
Example
Physical activity is important for good health.
体育活动对保持健康非常重要。
C1 noun /ˌævɒ̃ˈɡɑːrd/

avantgarde

先锋派
Meaning
people or works that are innovative, experimental, and ahead of their time
Example
The avantgarde of the 20th century reshaped modern art.
20世纪的先锋派重新塑造了现代艺术。
C1 adjective /ˈædʒɪteɪtɪd/

Agitated

激动的; 焦虑的; 不安的; 以负面方式兴奋
Meaning
disturbed; anxious; restless; excited in a negative way
Example
He became agitated when he heard the bad news.
当他听到坏消息时，他变得激动。
B2 adverb /əˈdɪʃənəli/

additionally

此外
Meaning
in addition to what has been said or done
Example
Additionally, we offer discounts for early bookings.
此外，我们为提前预订提供折扣。
B2 noun /əˈdɪkʃən/

addiction

上瘾
Meaning
A strong and harmful need to regularly have or do something, such as drugs, alcohol, or habits.
Example
His addiction to video games affected his studies.
他对视频游戏的上瘾影响了他的学习。
B2 adverb /ˌælfəˈbɛtɪkli/

alphabetically

按字母顺序
Meaning
in the order of the letters of the alphabet
Example
The names are listed alphabetically in the register.
这些名字在登记册中按字母顺序排列。
C2 verb /əˈɡræn.daɪz/

aggrandize

扩大
Meaning
To increase the power, wealth, or importance of a person or entity.
Example
The politician tried to aggrandize himself through exaggerated claims.
政治家试图通过夸张的说法来扩大自己的权力。
C2 noun /əˈɡrɒnəmi/

agronomy

农业学
Meaning
The science and practice of soil management and crop production, focusing on the principles of plant and soil science to optimize agricultural productivity.
Example
Agronomy focuses on soil management and crop production.
农业学专注于土壤管理和作物生产。
B2 adjective æmˈbɪɡ.ju.əs

ambiguous

模糊的
Meaning
Having more than one possible meaning; unclear or vague.
Example
His statement was too ambiguous to understand.
他的声明模糊不清，无法理解。
A1 interjection /ɑː/

ah

啊
Meaning
used to express realization, surprise, or relief
Example
Ah, now I understand what you mean.
啊，现在我明白你是什么意思了。
A2 noun /əˈtɛnʃən/

attention

注意
Meaning
the act of focusing on something or someone
Example
The teacher asked for the students' attention.
老师要求学生们的注意。
C1 adjective ˈɑː.dʒu.əs

arduous

艰苦的
Meaning
Involving or requiring strenuous effort; difficult and tiring.
Example
The trek through the mountains was an arduous journey.
穿越群山的徒步旅行是一段艰苦的旅程。
A1 noun /ˈeɪprɪl/

april

四月
Meaning
the fourth month of the year in the Gregorian calendar
Example
April is known for its pleasant spring weather.
四月以宜人的春天天气而闻名。
C1 adverb /əˈbrɛst/

abreast

并排
Meaning
side by side and facing the same direction; informed about something
Example
The soldiers marched two abreast down the street.
士兵们并排走在街上。
B2 noun /ˈæftərˌlaɪf/

afterlife

Meaning
Life or existence that some believe continues after physical death.
Example
Many cultures have different beliefs about the afterlife.
B1 verb /əˈrɛst/

arrest

逮捕
Meaning
to catch and hold by legal authority; to stop suddenly
Example
The police will arrest the suspect tomorrow.
警察明天会逮捕嫌疑人。
B2 verb /ˈæləkeɪt/

allocate

分配
Meaning
to distribute or assign resources, duties, or responsibilities for a specific purpose
Example
The manager allocated funds for the new project.
经理已为新项目分配资金。
C1 noun /əˈkuːstɪks/

acoustics

声学
Meaning
the science of sound, or the properties of a space that affect how sound is heard
Example
The hall’s excellent acoustics made the orchestra sound rich and clear.
大厅的优良声学效果让管弦乐团的声音丰富而清晰。
B1 noun /əˌkɒm.əˈdeɪ.ʃənz/

accommodations

住宿
Meaning
Lodging; room and board; places to stay.
Example
The students had proper accommodations.
学生们有适当的住宿安排。
B2 adjective /ˌɑːrkɪˈtɛktʃərəl/

architectural

建筑的
Meaning
relating to the design and style of buildings and structures
Example
The city is known for its beautiful architectural designs.
这座城市因其美丽的建筑设计而闻名。
A1 conjunction /ænd/

and

和
Meaning
Used to connect words or sentences that are to be taken jointly.
Example
She bought apples and oranges.
她买了苹果和橙子。
C2 noun /ˌæs.əˈfet.ɪ.də/

Asafoetida

阿萨福提达
Meaning
a pungent spice derived from the resin of a plant, commonly used in Indian cooking
Example
A pinch of asafoetida adds a distinctive flavor to the lentil curry.
一撮阿萨福提达为扁豆咖喱增添了独特的风味。
C2 adjective /ˈædɪˌpoʊs/

adipose

脂肪的
Meaning
Relating to or consisting of animal fat; fatty.
Example
The doctor explained that the tissue was mainly adipose in nature.
医生解释说，组织主要是脂肪性的。
B1 verb /əˈtætʃ/

attach

附加
Meaning
to join or fasten something to another thing
Example
Please attach the document to the email before sending.
请在发送之前将文件附加到电子邮件中。
C2 noun /ænˈtɪpəθi/

antipathy

反感
Meaning
a deep-seated feeling of dislike or aversion toward something or someone
Example
There was a mutual antipathy between the two rival companies.
两家竞争对手之间存在相互的反感。
C1 verb /əˈkleɪm/

acclaim

称赞
Meaning
to praise enthusiastically and publicly
Example
The audience acclaimed the actor for his outstanding performance.
观众因其出色的表演而为演员喝彩。
B2 adjective /əˈfekʃənət/

Affectionate

亲切的; 爱心的; 温柔的; 表现出关爱
Meaning
loving; caring; tender; showing affection
Example
She is very affectionate towards her children.
她对她的孩子非常温柔。
C1 noun əˈtrɒs.ɪ.tiz

atrocities

暴行
Meaning
Extremely wicked or cruel acts, typically involving physical violence or injury.
Example
The atrocities shocked the international community.
这些暴行震惊了国际社会。
B2 noun /əkˌsɛs.əˈbɪl.ə.ti/

accessibility

可访问性
Meaning
Accessibility or availability, easy availability of any place or service.
Example
Improved accessibility helps people with disabilities.
改善的可访问性帮助残疾人。
B2 adjective /əˈtɒm.ɪk/

Atomic

原子
Meaning
relating to atoms or atomic energy; extremely small
Example
The atomic structure of hydrogen is the simplest.
氢的原子结构是最简单的。
C1 adjective /əˈdɛpt/

adept

熟练
Meaning
Very skilled or proficient at something.
Example
She is adept at solving complex mathematical problems.
她擅长解决复杂的数学问题。
B2 noun /ˌænθrəˈpɒlədʒi/

anthropology

人类学
Meaning
the scientific study of humans, their societies, cultures, and development
Example
She decided to major in anthropology at university.
她决定在大学主修人类学。
A2 noun /ˈɔːtoʊ/

auto

汽车
Meaning
A motor vehicle, especially a car.
Example
He drove his auto to the market.
他开车去了市场。
C2 adjective /əˈkɪliən/

achillean

阿基里斯式
Meaning
like or characteristic of Achilles; strong but vulnerable
Example
His achillean pride made him blind to danger.
他的阿基里斯式骄傲让他对危险视而不见。
B1 verb /əˈdɔːr/

adore

崇拜
Meaning
to love deeply and respect highly
Example
She adores her little sister.
她非常爱她的小妹妹。
A2 noun /ˈælbəm/

album

相册
Meaning
A collection of songs or photographs compiled into a single book, record, or digital file.
Example
She showed me her travel album full of beautiful pictures.
她给我看了她的旅行相册，里面有很多漂亮的照片。
B2 noun (plural) /ˈɑːrtɪˌfæks/

artifacts

文物
Meaning
objects made by humans, often of historical or cultural importance
Example
Archaeologists discovered valuable artifacts in the ruins.
考古学家在废墟中发现了宝贵的文物。
B2 verb /əˈsend/

ascend

上升
Meaning
to go up or climb to a higher position; to rise
Example
The climbers will ascend the mountain at dawn.
登山者将在黎明时分爬上山。
B2 noun ˈæt.rɪ.bjuːts

attributes

属性
Meaning
A quality or feature regarded as a characteristic or inherent part of someone or something.
Example
Advanced crops possess beneficial attributes.
先进的作物具有有益的属性。
C2 verb /əˈmælɡəmeɪt/

amalgamate

合并
Meaning
to combine or unite to form one organization or structure; to merge
Example
The two companies decided to amalgamate their operations.
这两家公司决定合并他们的运营。
C1 adjective /əˈdɒptɪv/

adoptive

收养的
Meaning
relating to the adoption of a child or the act of taking something as one’s own
Example
She grew up in a loving adoptive family.
她在一个充满爱的收养家庭中长大。
B2 verb /ænˈtɪsɪˌpeɪt/

anticipate

预期
Meaning
to expect or look forward to something; to realize or foresee in advance
Example
We anticipate a large crowd at the event.
我们预期活动中会有大量人群。
C2 noun /əˈmæl.ɡəm/

amalgam

混合物
Meaning
a mixture or blend of different things
Example
The new policy is an amalgam of several previous laws.
新政策是多个先前法律的混合物。
C1 adjective əsˈtjuːt

astute

敏锐的或精明的
Meaning
Having or showing an ability to accurately assess situations or people and turn this to one's advantage.
Example
His astute observations helped solve the complex problem.
他的敏锐观察帮助解决了复杂的问题。
B1 verb /əˈproʊtʃ/

approach

接近 / 处理
Meaning
to move closer to someone or something; to deal with a situation or problem
Example
The teacher approached the student to offer help.
教师接近学生以提供帮助。
C1 noun /ˌæf.ɚˈmeɪ.ʃən/

affirmation

肯定
Meaning
The action or process of affirming something or being affirmed; emotional support or encouragement.
Example
Daily affirmation of self-worth boosts confidence.
每日的自我肯定提升了自信。
C1 noun /əˈbreɪʒən/

abrasion

由于摩擦而导致的皮肤或表面的擦伤或磨损
Meaning
a scrape or wearing away of the skin or surface due to friction
Example
He suffered a minor abrasion on his knee after falling.
他在摔倒后膝盖上受了一个轻微的擦伤。
B1 adjective /eɪdʒd/

aged

年老的
Meaning
having lived for a specified number of years; old
Example
The aged man sat in the park, watching the children play.
年老的男人坐在公园里，看着孩子们玩耍。
C2 verb /ˈæntɪdeɪt/

antedate

提前
Meaning
to be earlier in time; to assign a date earlier than the actual one
Example
The manuscript antedates the modern printing press.
手稿比现代印刷机更早。
C2 verb /ˌænɪmədˈvɜːt/

animadvert

批评
Meaning
To comment critically or unfavorably.
Example
The teacher animadverted on the student's careless mistakes.
老师批评了学生的粗心错误。
A2 adjective /əˈnɔɪɪŋ/

annoying

烦人的
Meaning
causing irritation or mild anger; bothersome or troublesome
Example
The constant noise from the street was extremely annoying.
街道传来的持续噪音非常烦人。
A1 preposition /æt/

at

在
Meaning
used to indicate a specific time, place, or direction
Example
She arrived at the airport on time.
她准时到达机场。
A2 noun /əˈpɔɪnt.mənt/

Appointment

约会; 任命;
Meaning
an arrangement to meet someone at a particular time and place; the action of appointing someone to a job or position
Example
I have a doctor's appointment at 3 PM.
我有一个下午三点的医生预约。
A2 verb əˈnaʊnst

announced

宣布
Meaning
To make a public and typically formal declaration about a fact, occurrence, or intention.
Example
The mission was announced publicly.
任务已公开宣布。
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 adjective /æbˈdɑː.mə.nəl/

abdominal

腹部的
Meaning
relating to the abdomen (the part of the body between the chest and pelvis)
Example
He complained of severe abdominal pain.
他抱怨剧烈的腹部疼痛。
B2 verb /əˈpɔɪnt/

appoint

任命
Meaning
to choose someone for a job or position
Example
The board will appoint a new director.
董事会将任命一位新董事。
A2 adverb /əˈhɛd/

ahead

前面
Meaning
in front; in advance; before someone or something in position or progress
Example
She walked ahead of the group.
她走在小组前面。
B1 noun /əˈfer/

Affair

事件; 事务;
Meaning
an event or situation; a matter that someone deals with
Example
The wedding was a grand affair with hundreds of guests.
婚礼是一个盛大的事件，邀请了数百位宾客。
C2 adjective /əˈbɑː.mə.nə.bəl/

abominable

可憎的
Meaning
causing moral revulsion; extremely unpleasant
Example
The prisoners were kept in abominable conditions.
囚犯们被关押在可憎的条件下。
A1 adverb /əˈraʊnd/

Around

周围; 四周; 大约
Meaning
in a circle; on all sides; in the vicinity; approximately
Example
Look around and you will see many beautiful flowers.
看看四周，你会看到许多美丽的花朵。
C2 noun /əˈstɪɡmətɪzəm/

astigmatism

散光
Meaning
An eye defect causing blurred vision due to irregular curvature of the cornea or lens.
Example
She wears glasses to correct her astigmatism.
她戴眼镜来矫正她的散光。
C1 adjective /əˈɡæst/

aghast

震惊
Meaning
filled with shock or horror
Example
The audience was aghast at the tragic scene.
观众对悲惨的场面感到震惊。
C1 noun /əˈpærəl/

apparel

衣服
Meaning
Clothing, especially formal or special clothes.
Example
The store specializes in wedding apparel.
商店专门出售婚礼服装。
B2 verb /ˈælaɪ/

ally

盟友
Meaning
To unite or form a connection or partnership with another person, group, or nation.
Example
The two countries decided to ally against their common enemy.
这两个国家决定联合对抗共同的敌人。
B1 adjective /ɑːrˈtɪstɪk/

artistic

艺术的
Meaning
having or revealing natural creative skill
Example
She has an artistic sense of design.
她有艺术的设计感。
C1 noun /ɑːrˈmɑːdə/

armada

战舰舰队
Meaning
A large fleet of warships.
Example
The Spanish Armada sailed against England in 1588.
西班牙的阿尔马达在1588年向英国进发。
B1 noun /ˈæksɛnt/

accent

口音
Meaning
a distinctive way of pronouncing a language, especially one associated with a particular country or region
Example
She spoke English with a strong French accent.
她说英语时带着浓重的法语口音。
C1 adjective /ˌæn.ɪkˈdoʊ.t̬əl/

anecdotal

基于个人叙述而非事实或研究，特点是轶事
Meaning
Based on personal accounts rather than facts or research; characterized by anecdotes.
Example
The book was filled with anecdotal evidence rather than data.
这本书充满了轶事性证据，而不是数据。
C1 adjective /ˌɔːtəˈkrætɪk/

autocratic

专制
Meaning
Relating to a ruler who has absolute power and does not consult others.
Example
The manager’s autocratic style discouraged employees from sharing their ideas.
经理的专制风格使员工不愿意分享他们的想法。
B2 noun /ˈeɪlmənt/

ailment

疾病
Meaning
An illness, typically a minor one.
Example
He went to the doctor for a minor stomach ailment.
他因小的胃病去看了医生。
C1 noun /əˈrɪəz/

arrears

欠款
Meaning
Money that is owed and should have been paid earlier.
Example
She was months in arrears with her electricity bill.
她的电费账单已经拖欠了好几个月。
B1 noun /əˈnaʊnsmənt/

announcement

公告
Meaning
a public or formal statement giving information
Example
The principal made an important announcement about the new schedule.
校长关于新时间表做了一个重要的公告。
C1 noun /ˈæl.kə.laɪ/

alkali

碱性物质
Meaning
a soluble base substance, typically with a pH greater than 7, that neutralizes acids
Example
Soap contains alkali which helps remove grease.
肥皂含有碱，能帮助去除油脂。
B2 noun /ˈɑː.mənd/

Almond

杏仁
Meaning
edible seed of the almond tree
Example
Almonds are a healthy snack rich in protein and good fats.
杏仁是一种健康的零食，富含蛋白质和健康脂肪。
C1 adjective /əˈniːmɪk/

anemic

贫血
Meaning
Suffering from anemia; lacking in vitality, strength, or color.
Example
The doctor prescribed iron supplements for her anemic condition.
医生为她的贫血状态开了铁补充剂。
C2 noun /əˈkwaɪərmənt/

acquirement

获得；习得的能力
Meaning
the act of acquiring something; something that has been acquired, especially a skill or possession
Example
Language proficiency is an important acquirement for global careers.
语言能力是全球职业中的一项重要获得。
B2 noun ˌɔː.təˈmeɪ.ʃən

automation

自动化
Meaning
Replacing manual work with machines or software.
Example
Automation increases efficiency and reduces errors in production.
自动化提高了生产效率，并减少了生产中的错误。
C2 noun /ˈeɪ.pi.ˌɛr.i/

apiary

蜂箱养殖场
Meaning
A place where beehives are kept, especially for commercial purposes.
Example
The farmer built a new apiary to produce organic honey.
农民建造了一个新的蜂箱养殖场，以生产有机蜂蜜。
C2 noun /ˈæltruɪst/

altruist

利他主义者
Meaning
a person who has an unselfish concern for the welfare of others
Example
He is an altruist who always puts others' needs before his own.
他是一个总是把别人的需求放在自己之前的无私的人。
A2 verb /əˈlaʊ/

allow

允许
Meaning
to give permission for something to happen or someone to do something
Example
The teacher did not allow phones in class.
老师不允许课堂上使用手机。
C1 noun /ˈeɪ.nəs/

Anus

肛门
Meaning
the opening at the end of the digestive tract through which waste leaves the body
Example
The doctor examined the patient's anus during the medical checkup.
医生在体检期间检查了病人的肛门。
B2 noun /ˈæŋkər/

Anchor

锚
Meaning
a heavy object used to moor a vessel to the sea bottom; a person or thing that provides stability or confidence
Example
The ship dropped its anchor in the harbor.
船只在港口投下了锚。