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Get Pro now平时生活中,进食过快、大笑或精神刺激时,使膈肌出现阵发性和痉挛性收缩,空气被迅速吸进肺部,气流通过时就发出“嗝”的声响,也就是常说的打嗝现象。 GIF
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|Source: qujiankang.com|Created May 13, 2017

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