Preamp
n. （无线电）前置放大器
🗣️ 情景例句
Like what?
什么？
No one is wise at all times.
人总有一时之失。
Goats are also kept. Apart from their milk, the wool from their coats is used in expensive clothing.
除了获取羊奶之外，从羊皮上剪下的羊毛还用来制作昂贵的服装。