Preamplifier
n. 前置放大器\\n[计] 前置放大器
🗣️ 情景例句
She was in love with Donald McGrath,
她爱上了Donald McGrath，
Someone is working in the manhole.
有人在
The house has many large rooms and there is a lovely garden.
这栋房子里有许多房间，还有一个漂亮的花园。