Cingular
a. (牙齿的)舌面嵴的
🗣️ 情景例句
What channel?
哪个频道？
I'm afraid you will be disappointed.
我怕你会失望。
the varieties are infinite; but two classes may be roughly seen.
鸟的飞行方式千差万别，但大体上可分为两类。