a.肋骨的costal
肋沟costal groove
肋角angle of rib【解剖】;angulus costae【解剖】;costal angle【解剖】
前缘域costal area【昆】;costal region【昆】;precostal area【昆】
痛性非化脓性肋软骨肿胀painful nonsuppurative swelling of costal cartilage, Tietze syndrome
肋弓costal arch
前缘costal margin
肋骨的costal