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字母 A
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Active valence
Active valence
[化] 有效化合价
🧩 词语组成解析
active
['æktiv]
adj. 积极的,活跃的,有生气的;迅速的,敏捷的;有效的,起作用的; n. [语法]主动语态;积极分子,活跃的人;
valence
[['veiləns]]
n. 原子价\\n[化] 化合价; 原子价
🗣️ 情景例句
If you fail this test you'll be kicked out of school.
你这次考试要是不过就得离校。
All work and no play makes Jack a dull boy.
只工作,不玩耍,聪明小孩也变傻。
As soon as he had hung up, he went over to the workmen and told them that if a policeman ordered them to go away, they were not take him seriously.
挂上电话后,他又马上来到工人那儿,告诉他们若有个警察来让他们走开,不要把他当回事,
更多情景英语 ›
🔤 更多 A 开头的单词
accountable
[ə'kauntəbəl]
acetone oxime
Adelie penguin
Allard
alternate material
anotron
Aporidea
arguable claim
全部 A 开头单词 ›