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 shoulder前导肩lead evidence[法] 诱导拿出证据lead sulphide硫化铅lead aircraft长机leaded number加铅数lead a strike领导罢工lead exceeded铅超标lead clamping导线压接lead arsenide砷化铅lead selenide硒化铅