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 sulfide detector硫化铅探测器
lead protecting cover铅防护罩
lead and zinc smelter铅锌冶炼厂
lead and zinc deposit铅锌矿床
lead-bath annealing铅浴退火
lead encasing of hose软管铅接合
lead away from danger被引出危险境地
lead-robber beating铅芯橡胶支座
Lead-time reduction提前期压缩
Lead-zinc mine area铅锌矿区