Servoamp
伺服[随动]放大器
🗣️ 情景例句
She wanted something to do, I guess.
我猜想她想找点事做吧。
Could you take a picture for me?
你能帮我拍照吗？
Then he sits and barks until someone lets him out.
这之后他就坐下汪汪叫起来，直到有人来把它放出去。