海量資源,盡在掌握
 頭部·腦·后顱凹21.頸靜脈結(jié)節(jié)jugulartubercle2.枕骨大孔greatoccipitalforamen3.枕骨小腦窩occipitalcerebellarfossa4.鼻咽腔nasopharynx白箭頭:椎動脈vertebralartery (共 127 字) [閱讀本文] >>