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 1.上关节突superiorarticularprocess2.骶正中嵴mediansacralcrest3.骶管裂孔sacralhiatus4.尾骨coccyx5.骶角sacralcornu6.骶后孔posteriorsacralforamina7.骶管sacralcanal (共 139 字) [阅读本文] >>