sideryl天冬氨酸亚铁siden.边；侧；边缘；侧面；(多边形的)边；(立体的)面；一方；方面；旁边；家族adj.旁的；次要的v.站在…的一边；支持sidewall of structure建筑物侧墙side slope foundation边坡地基side slope protection边坡防护side line of business[经] 副业side-tracking skate侧向滑动装置side lobe performance旁瓣性能side-loaded posture平步式side compartment door侧舱门side-holes catheter侧孔导管side line for singles单打边线