Electroacoustics
n. 电声学
🗣️ 情景例句
I know. I know. I'm really sorry.
我知道 我知道。真的很抱歉。
Please excuse me for a little while.I want to do something.
请等我一会儿时间，我要做点事。
I admire him for his success in business.
我佩服他事业有成。