Electropneumatic swithc
[电] 电动气推开关
🧩 词语组成解析
[计] 电动气动的
🗣️ 情景例句
Good morning.
早安。
I know the boy whose father is a manager.
我知道那个男孩的父亲是经理。
I'm not sure we have that much on hand.
我没把握现在的量有没有那么多。