名词
中文翻译：酸渣
同义词：
['acid slag', 'acid residue']
例句：
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1.The factory produces a lot of acid gangue during the production process.
工厂在生产过程中产生大量的酸性废渣。
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2. Acid gangue is harmful to the environment and should be disposed of properly.
酸性废渣对环境有害，应妥善处理。
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3.The company has been working on developing a new method to treat acid gangue.
该公司一直在研究一种新的方法来处理酸性废渣。