名词
中文翻译：废渣堆
同义词：
['slag heap', 'slag dump', 'slag pile', 'slag heaps', 'slag heaps and slag']
例句：
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1. The factory has a large slag heap that needs to be cleaned up regularly.
工厂有一个大型的废渣堆，需要定期清理。
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2.The slag heap is full of minerals that can be used for industrial purposes.
废渣堆里充满了可以用于工业用途的矿物。
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3. The workers carefully removed the slag heap from the site to prevent pollution.
工人们小心地将废渣堆从现场移走，以防止污染。