Airdraulics
气动液压技术
🗣️ 情景例句
He bites off more than he can chew.
贪多嚼不烂。
When I was informed of the announcement of my nomination.
当获知我已被提名时。
Instead he bought himself fifty pence worth of trouble.
却拿这钱给自己买了50便士的麻烦。