名词
中文翻译：尾矿
同义词：
['tailings', 'tailings material']
例句：
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1.The mine tailings are being stored in a large pit.
尾矿正在一个大坑里储存。
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2. The tailings contain valuable minerals that can be extracted for use in building materials.
尾矿中含有有价值的矿物，可以用来提取用于建筑材料。
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3.The tailings have been contaminated with heavy metals and should be disposed of properly to prevent environmental harm.
尾矿被重金属污染了，应该妥善处理以避免对环境造成损害。