Servomechamism
[电] 伺服机构
🗣️ 情景例句
I know. How old is she?
我知道。她多大了？
Words cut (or hurt) more than swords.
言语比刀剑伤人更厉害。
That's a problem we Chinese must pay special attention to.
这是我们中国人必须特别注意的问题。