动词
中文翻译：净化的
同义词：
['cleansing', 'purificatory', 'sanitizing']
例句：
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1. The water is purified to remove impurities.
水被净化以去除杂质。
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2. The air in the room is being purified by a HEPA filter.
房间的空气正在通过HEPA过滤器进行净化。
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3. The hospital uses disinfectants to purify the environment.
医院使用消毒剂来净化环境。