The issue is poorly comprehended and is thought by some being autoimmune (although the blood assessments accustomed to diagnose other autoimmune diseases in many cases are adverse). It may well also have a genetic induce.首先，檔案總管的介面由幾個部分組成：左側的導覽窗格顯示你的電腦、磁碟機和網路位置，右側