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1.Potassium sulfide is a common chemical used in industrial processes.
硫酸钾是一种常见的工业化学品。
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2.The plant uses potassium sulfide to produce fertilizers.
该植物使用硫酸钾生产肥料。
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3.In the laboratory, potassium sulfide is often used as an electrolyte in battery production.
在实验室里，硫酸钾常被用作电池生产的电解质。