冰封三尺

三尺堅冰下，流水仍潺潺。孵游尚能存，此地未算絕！

Monday, December 19, 2016

Delayed sleep phase disorder (DSPD)

roy at 8:30 AM

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roy: student who do not want to be great! son who do not want to do housework! human who do not understand what life is!---------------- **Warning: this blog may contains some offensive material. If you are easily offended, please leave now and never come back again.**

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