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我们为什么打嗝？-约翰·卡梅伦
3,173,915 views |
John Cameron |
TED-Ed
• July 2016
Read transcript
看完整课程： http://ed.ted.com/lessons/why-do-we-hiccup-john-cameron 世界上打嗝时间记录为68年...是被一只倒下的猪引起的。尽管这个嗝的严重程度极为特别，大部分人都对突然地打嗝并不陌生。但是到底是什么导致了‘嗝’的产生？约翰·卡梅伦将带领我们进入‘横膈膜’去看看打嗝的真正原因。
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