1.岬promontory2.側部lateralpart3.耳狀面auricularsurface4.盆面pelvicsurface5.骶骨尖apexofsacrum6.骶前孔anteriorsacralforamen7.橫線transverseline8.上關節(jié)突superiorarticularprocess    （共 157 字）     [閱讀本文] >>