Piston action
[电] 活塞作用
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
action
['ækʃən]
n. 行动，活动;功能，作用;手段;[法]诉讼;
🗣️ 情景例句
I can't wait to get home and relax.
我想马上回家休息一下。
I would like you to buy is for me.
我要你买它送给我。
They both started to pick them up again.
她们俩开始把散落的糖捡起来。