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单词 lead filter
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In the short term, the city's been giving tens of thousands of lead safe water filters to those who are affected but some tests have shown that the water still has higher lead levels than the government allows.

短期来看,这个城市已经向受影响的人们提供了数以万计的铅安全水过滤器,但一些测试表明,这些水的含铅量仍然高于政府允许的水平。

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