leadupn.导致物
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-acidn.铅酸
lead - in导入
lead market领先市场
leadacetaten.醋酸铅
lead refill铅笔芯
lead halide卤化铅
lead lining铅衬
lead button铅粒
Lead burner铅焊工
lead plated[机] 镀铅的