![Doyouknowwhoinventedtheslide–fastener,orrather,thezippe...]( "Doyouknowwhoinventedtheslide–fastener,orrather,thezippe...")
- 問題詳情：Doyouknowwhoinventedtheslide–fastener,orrather,thezipper（拉鍊）?NoonethoughtofanythinglikethezipperuntilWhitcombJudsoncamealong.Judson’sslide-fastenerwasanout-of-blueinvention.Nooneknowswhatgavehimtheidea．Nooneevenknowsmuchabouthim,exceptthathe...
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