Servoamp
伺服[随动]放大器
🗣️ 情景例句
It is great.
的确是太好了。
I will play it by ear.
我会见机行事的。
She always referred to them as 'the shifting population', for they came and went with such frequency that I never even got a chance to learn their names.
她称这些佣人叫“流动人口”，因为他们来匆匆，所以我甚至都没有机会知道他们的姓名。