Silver is enriched in lead concentrate.
银富集在铅精矿中。
Boiling can further concentrate lead, which can damage your brain and nervous system.
煮沸的水会进一步使铅聚集起来，对你的大脑和神经系统有害。
All this would naturally lead them to concentrate their pressure on us.
所有这些自然使得他们把压力集中到我们身上。
The lead is a common non-ferrous metal element in the gold concentrate.
铅是金精矿中常见的有色金属元素。
The lead is a common non-ferrous metal element in the gold concentrate.
铅是金精矿中常见的有色金属元素。
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