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
Our fiftieth reunion?
是我们的五十年重聚？
I got home, feeling very tired.
我到家时都累死了[分词作状语]
The manufacturers had to pay more money than they had anticipated, or they bought the biscuit from the student for $24,000.
饼干公司不得不付出比他们预计多得多的钱，因为为买下那学生烘制的饼干他们支付了24，000美元。