名词
中文翻译：Unknown
同义词：
['decolorization', 'decoloration', 'bleaching', 'bleaching agent']
例句：
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1. The fabric was treated with a special solution to prevent it from becoming stained.
这件衣服用一种特殊的溶液处理过，以防止它变黄。
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2. The old photo was faded and yellowed over time.
这张旧照片随着时间的流逝变得褪色和发黄。
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3. The chemical used as a bleaching agent is harmful to the environment.
用作漂白剂的化学物质对环境有害。