Quadraphonic system
四声道立体声系统
🧩 词语组成解析
a. 四声道的(=quadrophonic)
🗣️ 情景例句
Do I know Pete Waters?
我可认识Pete Waters？
We've increased our efficiency by 20% through automation.
通过自动化我们的效率增加了20%。
In summer it is often too hot, and in winter it is too cold.
夏天常常太热，冬天又常常太冷。