mouth的复数形式

mouth用作名词时是可数名词，其复数形式为：mouths。

mouth例句分享

The creature was foaming at the mouth、

这家伙在口吐白沫。

Then he made his way to the tunnel mouth、

于是他走到隧道入口。

The nurse mouthed the word quiet、

护士以口形默示“安静”。