secondary tin再生锡
secondaryadj.次要的;从属的;中等教育的n.副手;次要位置
secondary extremal配连极值
secondary database辅助数据库
secondary adhesion继发性粘连
secondary pellagra继发性糙皮病
secondary abstract二次文摘
Secondary myopathy继发性肌病
secondary pathogen续发病原体, 二级病原体
secondary porosity次生孔隙度
secondary mesoderm[医] 后成中胚层
secondary conidium次生分生孢子