Preamp
n. （无线电）前置放大器
🗣️ 情景例句
Have gone to the railroad station.
去火车站。
The product gives you an edge over your competitors,I guess.
我认为你们的产品可以使你们胜过竞争对手。
I don't want to argue about it any more.
我不想为这件事再和你争吵。