用手揑住鼻子憋住呼吸，然後盡量試著讓氣從耳朵出來。這個方法對所有的高空(汽車等)降落都有幫助。

來源: yucheng 於 2015-03-28 08:26:41 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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