The present invention relates to a cleaning composition suitable for cleaning stains on surfaces.

本发明涉及适于清洁表面污渍的清洁组合物。

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From cleaning jewelry to fighting stubborn stains, vodka has many handy USES — other than pepping up your Bloody Mary!

从清洁珠宝首饰到去除顽固污渍，伏特加有很多简便的小用途——而不仅仅是拿来兑“血腥玛丽”！

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Please tell us about the stains before the dry-cleaning next time.

请下次干洗前告诉我们那是什么污点。

youdao

Since silver nanoparticles act in cleaning biological stains and smells by producing hydroxyl and other oxygen radicals, which are toxic in vivo, then if they were ingested the consequences could be dire.

FORBES: Nanomaterials Are Prey To EU Ministers