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
I'd like you to meet the head of the student relations committee.
我想见见学生关系委员会主席。
After dinner, they adjourned to the study to talk.
晚饭后，他们到书房谈话去了。
Almost every process is computerized.
几乎每一道工艺都是由电脑控制的。