cubsn.幼童军，童子军cubn.幼兽；年轻人cubitoradial bursa肘骨间囊, 肘桡骨囊cubito-anal loop肘臀套cubitalis anterior[医] 尺侧腕屈肌cubonavicular joint[医] 骰舟关节cubitalis posterior[医] 尺侧腕伸肌cubital lymph nodes肘淋巴结cuboidal epithelium立方上皮cubitoulnar ligament尺侧副韧带cubito-anal sulcus肘臀沟Cubotholus regularisn.规则方六顶虫