Tetraphonic
a. 四声道立体声(录音和重放)的
🗣️ 情景例句
That's fine. Thank you.
很好。谢谢你。
How much is the admisssion fee?
入场费要多少钱？
The lake was not a natural one, but a man-made reservoir.
这不是一个天然湖泊，是一座人工修建的水库。