leadoffn.开始;著手;第一拳
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
leaded nickel brass加铅镍黄铜
lead orthophosphate正磷酸铅
lead acid batteries铅酸蓄电池
lead curvature test引线弯曲试验
Lead to flow bucket导流筒
lead oxide catalyst氧化铅催化剂
lead data set ready首项数据集准备好了
lead in development出子占先
lead-zine deposit铅锌矿床
lead nickle niobate铌镍酸铅