Servoamp
伺服[随动]放大器
🗣️ 情景例句
That will be great.
那好极了。
Mrs. Hughs, this is Peter Brown.
休斯太太，这是彼得i布郎。
The wooducutter was standing next to a fallen tree, with lots of small pieces of wood in front of him.
伐木工人正站在一棵倒下的树旁，他的前面有很多小片的木头。