narcolepsy
narcolepsy[ˈnɑːkə(ʊ)lɛpsi]noun- [mass noun](Medicine)a condition characterized by an extreme tendency to fall asleep whenever in relaxing surroundings
(医)发作性睡(眠)病
派生narcoleptic( & ) adjective& noun语源- late 19th cent.: from Greek narkē 'numbness', on the pattern of epilepsy
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