Preamplifier
n. 前置放大器\\n[计] 前置放大器
🗣️ 情景例句
Hi, Son.
嗨 儿子。
The dainties of the great are the tears of the poor.
大人物的美味是穷人的眼泪。
When you have found a building in which to start your school.
你找到开办学校的楼房后