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 1.岬promontory2.侧部lateralpart3.耳状面auricularsurface4.盆面pelvicsurface5.骶骨尖apexofsacrum6.骶前孔anteriorsacralforamen7.横线transverseline8.上关节突superiorarticularprocess (共 157 字) [阅读本文] >>