leadmann.测深手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 totanate ceramics钛酸铅陶瓷lead in oil production在石油生产方面领先Lead - free pure tin无铅纯锡lead molybdate sedment钼酸铅沉淀lead-and-oil paint油铅, 油漆lead-free zinc oxide无铅氧化锌lead sb. by the hand拉着某人的手领路Lead and zinc minerals铅锌矿lead wire compensation引导线补偿,引线补偿Lead and Zinc resource铅锌矿产