Quadrisonic
a. 四声道的
🗣️ 情景例句
I have perfect vision.
我的视力非常好。
Rivers need a spring.
大河要有源头。
Dan wondered why he was wanted by the police, but he went to the station yesterday and now he is not worried anymore.
丹奇怪警察为什么找他，但昨天还是去了，结果他一再担心了。