Pneumatic piston actuator
[化] 气压活塞传动装置
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
n. 开动者, 激励者, 致动器\\n[计] 传动装置, 驱动器, 激励器
🗣️ 情景例句
I want to cash this check, please.
我想把这张支票换成现金。
Never put off till tomorrow what may be done today.
今日事，今日毕。
And I can't find her passport anywhere. So she must have taken that too.
而且我在哪都找不到她的护照，所以她一定也带去了。