便签贴纸是二十年前由ArtFry，这位在3M公事上班的科学家发明的。产品的创意源自他在唱诗班唱歌时的受挫经历。
Post-it Notes were invented about twenty years ago by Art Fry, a scientist at 3M Corporation The idea for the product came from a frustrating experience he often had while singing in his church choir.
便签贴纸是二十年前由ArtFry，这位在3M公事上班的科学家发明的。产品的创意源自他在唱诗班唱歌时的受挫经历。
Post-it Notes were invented about twenty years ago by Art Fry, a scientist at 3M Corporation The idea for the product came from a frustrating experience he often had while singing in his church choir.
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