lead CL胸-左前肢导联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 in the same direction指向同一个方向Lead and antimony smelting铅锑冶炼lead into the drawing room领进客厅Lead-free electroplating无铅电镀lead someone a jolly dance使疲于奔命lead someone up the garden迷惑某人,把某人引入歧途,使某人产生错觉Lead-free wave soldering无铅波峰焊Lead pollution environment铅污染环境lead free and cadmium free无铅无镉lead from the beginning to从开始一直领先到