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[时差N小时] 时差N小时:哭泣时为什么会哽咽?(上)
Oftentimes when we cry, we feel a lump in the throat.很多时候,当我们哭泣时会喉咙哽咽。2017-12-21 编辑:clover
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[时差N小时] 时差N小时:哭泣时为什么会哽咽?(下)
It does this by increasing the flow of blood and oxygen to the necessary muscles.这是通过增加向必要部位肌肉输送血液和氧气来实现的。2017-12-22 编辑:clover