名词
中文翻译：矿渣石
同义词：
['slag', 'slag rock']
例句：
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1.The construction site was littered with large pieces of harkerite.
施工现场到处都是大块的矿渣。
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2.Harkerite is a byproduct of the mining process and can be used as a building material.
矿渣是采矿过程的副产品，可以用作建筑材料。
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3.The harkerite was collected from the mine and used to make bricks.
从矿井收集的矿渣被用来制作砖块。