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<正>为什么在面包里夹一根香肠会被叫成"热狗(hot dog)"呢?The invention of hot dogs has something to do with a fun story.In the early 1900s,a man who drew cartoons for a newspaper was watching a baseball game.Someone was selling dachshund sausages(达克斯香肠)at the game.The seller was calling out,"Get your red-hot dachshund sausages!"Cartoonist Tad Dorgan thought that sound-
