钢笔和铅笔 Pen and pencil
铅和铅化合物 Pb ; Lead and Lead Compounds
橡胶和铅 Rubber and Lead
铅和铅合金 Lead and lead alloys
热身和铅 warm up and lead in
汞和铅 mercury and lead
锡和铅的合金 pewter
如杯子和铅笔 such as mugs and pencils
例如茶杯和铅笔 such as mugs and pencils
纸和铅笔 PnP
和铅
And lead
以上为机器翻译结果，长、整句建议使用 人工翻译 。
工业废料更有害，因为其中有许多毒性很强的材料，如铜和铅。
Industrial waste is even more harmful since there are many highly poisonous materials in it, such as copper and lead.
youdao
不是发现过银和铅的混生矿吗？
Hadn't twined ores of silver and lead been found?
但也一些含有巨毒，如苯和铅。
Others, though, were extremely toxic, such as benzene and lead.
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