有老鼠出没？把滴入几滴欧薄荷精油的棉花球放在老鼠出没的地方。

Are mice a problem? Place several drops of Peppermint oil on a cotton ball and place at problem locations.

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薄荷脑是一种化学药剂，薄荷脑系由薄荷的叶和茎中所提取，白色晶体，分子式c 10h20o，为薄荷和欧薄荷精油中的主要成分。

Menthol is a chemical agent, menthol by the mint leaves and stems in the extract, white crystals, molecular formula C10H20O, mint, and peppermint oil to the main ingredient.

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