Preamp
n. （无线电）前置放大器
🗣️ 情景例句
That would be find.
那好。
He seems very serious, but in fact he has a delightful sense of humor.
他看上去很严肃，其实很诙谐。
Ok. We can stop here for a time.
“那好吧！我们可以在这里停一下。”