jaw [dʒɔ:]

以下由轻松背单词网站提供

n.颚，颌，说教，流言蜚语；v.喋喋不休，教训

the lower part of your face which moves when you open your mouth

He delivered a right hook to his opponent's jaw. 他给了对方下巴一记右钩拳。
A strong square jaw is a sign of firm character. 强健的方下巴是刚毅性格的标志。