Either of two large flat bones each forming one of the lateral halves of the pelvis and consisting of the fused ilium, ischium, and pubis.

 
  • 髖骨構成骨盆側向部分的兩塊大而平的骨骼,由合并的髖骨,坐骨和恥骨組成
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan