名词
中文翻译：自我净化
同义词：
['self-cleaning', 'self-renewal']
例句：
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1. Self-purification is a crucial process for maintaining good health.
自我净化是保持健康的关键过程。
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2. The company's self-purification program aims to improve its environmental performance.
该公司的自净程序旨在提高其环境表现。
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3. The new technology promises to enhance the self-purification capabilities of our devices.
新技术承诺将增强我们设备的自我净化能力。