Tetraphonic
a. 四声道立体声(录音和重放)的
🗣️ 情景例句
I must meet the deadline.
我必须赶上最后期限。
I have come to make sure that your stay in Beijing is a pleasant one.
我特地为你们安排使你们在北京的逗留愉快。
Jill's eighteen years old, Tom.She's not a baby.
吉尔都18岁了，汤姆。她不是小孩子了