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不明原因疲劳并非没有原因,只是处于原因未浮现,难以寻找阶段,一时半刻难以找到原因而已。众多医学研究告诉我们,下面的原因是普遍性的。
Unexplained fatigue is not without reason, but in the unexplained reasons, it is difficult to find the stage, it is hard to find the reason for it. Numerous medical studies tell us that the following reasons are universal.