Electroacoustics
n. 电声学
🗣️ 情景例句
Yes, I think so.
对，我想是的。
Fine. I'd like to reserve one for next Tuesday.
好。我想预定一辆，下星期二用。
The first settlers on the plains of America were Native Americans.
美洲平原上的首批定居者是美洲土著人。