Active agent
[化] 活性剂
🧩 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;
🗣️ 情景例句
According to the newspaper, Sally has quit her job.
报上说莎里辞职不干了。
The evils we bring on ourselves are the hardest to bear.
自作孽不可活。
See if you can find out what the joke is.
看你是否能找出其好笑在何处。