Quadraphonics
(=qudrasonics)四声道立体声
🗣️ 情景例句
Oh, sorry. There must be some mistake.
哦，抱歉，一定是弄错了。
Please turn the light off when you leave.
离去时请随手关灯。
A Festival for the Dead is held once a year in Japan.
日本每年过一次“亡灵节”。