Initial investigations showed the children may have inhaled lead fumes discharged from illegal gold metallurgy workshops in the villages.
调查表明，血铅超标儿童是因为吸入村民非法提炼黄金的“小氰池”的污气。
If it's perfected, the technique could lead to cars partially powered by their own fumes or by the air around them.
如果这项技术得到完善，汽车就有可能部分地利用自己废气或者周围的空气提供动力。
Prolonged exposure to these fumes can lead to a “Parkinsonian syndrome” called manganism.
长期接触这些烟雾可导致被称为锰中毒的“帕金森综合症”。
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