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 1.上關(guān)節(jié)突 superior articular process2.骶骨底 base of sacrum3.側(cè)部 lateral part4.骶前孔 anterior sacral foramina5.骶骨尖 apex of sacrum6.骶翼 ala of sacrum7.岬 promontory8.橫線 transverse lines (共 181 字) [閱讀本文] >>