leadedadj.铅的动词lead的过去式和过去分词.
leadv.引导;领先;带领;过 ... (的生活);导致n.领头位置;主角;榜样;引言;铅
lead smelting铅的熔炼
lead headline主要标题
lead arsenata砷酸铅
lead terminal引线端子
Lead Relation引导关系
lead polluton铅污染
lead silicate硅酸铅
lead sulphate硫酸铅
lead selenite亚硒酸铅
lead computer提前量计算机