Consisting of the paired nasal bones and the ascending frontal process of the maxilla, the vault acts as a cantilever, supporting the upper nose and the upper lateral cartilages.

 
  • 骨性穹隆由一對鼻骨和上頜骨額突構成,好似一個(gè)支架,支撐著(zhù)鼻上部和上外側軟骨。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan