Servoamp
伺服[随动]放大器
🗣️ 情景例句
Hello, I have a bad headache.
喂，我的头痛得很厉害。
I will come right now.
我会马上回来。
Class 3 did very well in the school sports meeting last week.
“3班在上星期的校运会上表现很好。