lead CL胸-左前肢导联
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 Chip Carrier Package引线芯片座封装
leaded/unleaded petrol含铅/无铅汽油
leaded free cutting steel含铅易切钢
lead-coated steel plate镀铅钢板
lead-zinc-sliver ores铅锌银矿
Lead-zinc mine tailings铅锌矿渣
lead - lag relationship领先-滞后关系
lead-free piezoceramics无铅压电陶瓷
lead and cadmium dissolve铅镉溶出
lead/alcohol poisoning铅/酒精中毒