Action principle
[化] 作用原理
🧩 词语组成解析
action
['ækʃən]
n. 行动，活动;功能，作用;手段;[法]诉讼;
🗣️ 情景例句
how would you do it?
你怎么说？
These clothes are very beautiful, but are too expensive.
这些衣服很漂亮，但是太贵了。
No, it's not him.
不对，也不是他。