Leadoren.利多(在美国;西经 113º23' 北纬 44º40')
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 dithiocarbamate二硫代氨基甲酸铅
lead substrate alloy铅基多元合金
lead- zinc deposit铅锌矿
lead with one's left
Lead hydrometallurgy湿法冶金
lead phosphosilicate磷硅酸铅
lead and zinc market铅锌市场
lead and leave edges前边和尾边
leaded nickel bronze铅镍青铜
lead telluride layer碲化铅层