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
lead acetotartrate乙酰酒石酸铅
leadless soldering无铅焊接
lead crystal glass铅晶质玻璃
lead assistance tovt.帮助(支持)
lead bearing waste含铅废物
lead sheet roofing铅皮屋面
lead chamber gases铅室气
Lead concentration铅芯浓度
lead a stormy life过颠沛流离的生活
lead blast furnace铅鼓风炉