Loacal amplifier
[电] 局部放大器
🧩 词语组成解析
🗣️ 情景例句
Did you pay for that?
你付钱了没有？
In for a penny,in for a pound.
做事一开头，就要做到底；一不做，二不休。
I was able to tell him that he had pulled out the wrong tooth.
我总算有可能告诉他，他拔错了牙。