【医】 胸肋缘, 肋骨缘costal margin
a.肋骨的costal
肋角angle of rib【解剖】;angulus costae【解剖】;costal angle【解剖】
肋头辐状韧带ligamentum capitis costae radiatum【解剖】;radiate ligament of costal head【解剖】;
肋骨的costal
肋切迹costal notches
肋沟costal groove, costal sulcus
前缘室costal cell【昆】