名词
中文翻译：钾盐
同义词：
['potassium salt', 'potassium chloride例句：1. The plant requires a high concentration of potassium ions to grow properly.（这种植物需要高浓度的钾离子才能正常生长。）']
例句：
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1. The plant requires a high concentration of potassium ions to grow properly.
这种植物需要高浓度的钾离子才能正常生长。
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2. Potassium chloride is commonly used as a preservative in food storage.
氯化钾常用于食品储存中的防腐剂。
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3. The soil test showed that the soil had too much potassium ions, which could harm the plant.
土壤测试显示土壤中钾离子含量过高，可能会伤害植物。