名词
中文翻译：废铅
同义词：
['waste lead', 'scrap metal']
例句：
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1.The old car was a real eyesore, with scrap lead littering the streets.
那辆旧车真是个大麻烦，到处是废铅的垃圾。
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2.The scrap lead from the old car was collected and sent to the recycling center.
从那辆旧车上收集的废铅被送到了回收中心。
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3. The scrap lead is used to make new batteries and other electronic devices.
废铅被用来制造新的电池和其他电子设备。