铅制的杯子用来喝麦芽酒或威士忌。
Lead cups were used to drink ale or whiskey.
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底部封闭,一个铅制成的平衡重物。
The bottom in close up. A balance weight made of lead.
还有其他可能的铅中毒来源,比如净化水系统的管道是由铅制成的;
The water purification system may be the source of lead poisoning.
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