post-viral fatigue syndromeWiktionary 原文释义（英文）名词 Noun(pathology) a type of post-infection fatigue syndrome (PIFS).(pathology) a type of chronic fatigue syndrome (CFS), sometimes used as a synonym for CFS词族派生词（2）PVFSPFS相关词（2）post-viral fatigue (PVF, PF)post-viral syndrome (PVS, PS)