Cathamplifier
[电] 反对放大器
🗣️ 情景例句
The wristband. Something old?
腕带。旧的东西，
I ask him to do the washing now.
我要求他现在做洗涤工作。
The aircraft was able to fly over the endless white plains without difficulty.
飞机可以毫无困难地飞过这片茫茫无际的白色原野！