Servoamplifier
[电] 伺服放大器
🗣️ 情景例句
I said I'd give her an answer in a few days ...
我说这几天给她回答……
So far I have been learning about China.
到止前我止，我一直都在研究中国的事情。
Can you ring up the bus company?
你能给汽车公司打个电话吗？