Servoprogramming
伺服程序设计
🗣️ 情景例句
Grandpa, you are a terrific guy!
爷爷， 你真了不起！
When war begins then hell opens.
战争一开始，地狱门敞开。
Excuse me. Where's North Street Hospital, please?
请问，北街医院在哪儿？