Quadrisonic
a. 四声道的
🗣️ 情景例句
To apologize for leaving so early,I brought you a little gift.
为了表示我对提早走掉的歉意，我给你带了一件小礼物。
She wishes to hear from her friend.
她希望收到朋友的来信。
To know everything is to know nothing.
样样通，样样松。