Servosystem
[计] 伺服系统
🗣️ 情景例句
The security guard asked the stranger for some I.D.
保安要求陌生人出示身份证。
Could you tell me the cost of production per unit?
请你告诉我每件成品的生产成本好吗？
When she's happy, I'm happy. When she feels unhappy, I feel the same.
她快乐时，我快乐。她不高兴时，我也不高兴。