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
How do you spend your leisure time?
你是怎样打发业余时间的？
They are still lower than the quotations you can get elsewhere.
这些报价比其他任何地方都要低得多。
When she reached home, her mother asked:Have you got everything?
“你东西买齐了吗？”