Quadraphonics
(=qudrasonics)四声道立体声
🗣️ 情景例句
I want a package deal including airfare and hotel.
我需要一个成套服务，包括机票和住宿。
What is the coldest region in this country?
这个国家最冷的地带是哪里？
2-10-net-30.
2-10-net -30。