Servomechamism
[电] 伺服机构
🗣️ 情景例句
He has enormous funds at his command.
他掌握着巨额资金。
Have you got your cheque book with you?
您支票本带来了没有？
I read about you in the newspaper and decided to come and hear you play.
我在报纸上看到了你的情况，于是决定来听你演奏。