mouth的復(fù)數(shù)形式

　　mouth例句分享

　　The creature was foaming at the mouth.

　　這家伙在口吐白沫。

　　Then he made his way to the tunnel mouth.

　　于是他走到隧道入口。

　　The nurse mouthed the word "quiet".

　　護(hù)士以口形默示“安靜”。