Monoamplifier
[計] 單端放大器
??? 情景例句
First, we need to more public relations activities to promote understanding.
首先，我們應該更多地做公關活動以促進了解。
Have you had breakfast yet?
你吃過早餐了嗎？
We could make them lower for you.
我們可以算你便宜一點。