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 response受铅性
lead deposits[机] 含铅沉淀
lead aerosols铅烟雾剂
lead addition铅添加合金
lead selecter导联选择器
leaded petrol含铅汽油
lead exposure铅暴露
Lead refining铅冶炼
lead neuritis铅毒性神经炎
lead-saving节铅