Preamp
n. （无线电）前置放大器
🗣️ 情景例句
Half that time in my own construction company.
一半时间是在我自己的建筑公司。
I'd love to, but I have to get up early tomorrow.
我是很想再喝一点，但我明天得起早。
We're really going to need it.
我们真的一定要定到。