underjaw

A strong squre underjaw is a sign of firm character.

明显的方下巴是刚毅性格的标志.

互联网

His underjaw fell sideways open uncertainly.

他的下巴颏歪向一边,犹豫不定地咧着嘴.

互联网

She gave the rogue a smash on the underjaw.

她朝那流氓的下巴猛击一拳.

互联网