首頁›Browse›L›lower-jawlower-jaw編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看lower-jawlower-jaw — 名詞名詞1. the bone that forms the bottom part of the mouth1.名詞釋義下頷the bone that forms the bottom part of the mouth例句He broke his lower jaw in the accident.