Quadraphonics
(=qudrasonics)四声道立体声
🗣️ 情景例句
It only takes eight minutes by bicycle to the aerobics class.
骑自行车去上有氧运动课只需要八分钟。
You won't believe it,but it was really cheap.
你不会相信的，但这条裤子确实很便宜。
We're going to pay by check.
我们要开票付款。