名词
中文翻译：Unknown
同义词：
['purification', 'purifying']
例句：
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3. 例句：1. The process of cleansing the water is crucial for maintaining a healthy ecosystem.
净化水的过程对于维护健康生态系统至关重要。
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2. The government has launched a campaign to promote environmental protection and cleansing efforts.
政府已经启动了一个宣传活动，旨在促进环境保护和清洁努力。
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3. The company has implemented stricter regulations to ensure that all waste is properly cleaned and disposed of.
该公司实施了更严格的规定，以确保所有废物都被妥善清理和处置。