Potatochipsareverypopularintheworld.Doyouknowhowtheywer...
問題詳情：Potatochipsareverypopularintheworld.Doyouknowhowtheywereinvented(發明)?In1853,anative(本土的)AmericannamedGeorgeCrummadethefirstpotatochips.Crumwasachef(廚師)inanexpensiverestaurantinSaratogaS...