Impulse action
[化] 推进作用
🧩 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
The first word is snow.
第一个字是 雪 。
He cut his finger because he was careless.
他不小心割破了手指头。
He broke his words once again.
他又一次违背了诺言。