chronic fatigue syndrome
noun🔊/ˌkrɒnɪk fəˈtiːɡ sɪndrəʊm/
🔊/ˌkrɑːnɪk fəˈtiːɡ sɪndrəʊm/
(British English also ME, myalgic encephalomyelitis)
[uncountable]an illness that makes people feel extremely weak and tired and that can last a long time 肌痛性脑脊髓炎；慢性疲劳综合征