Servomechamism
[电] 伺服机构
🗣️ 情景例句
One of my patients has a high fever,
我的一位病人发高烧，
How much does it cost to rent a mid-size car?
租一辆中型汽车要多少钱？
Yes, I do. I have two, a son and a daughter.
有两个，一个儿子，一个女儿。