Home/hypersomniahypersomnia/hahy-per-som-nee-uh/US // ˌhaɪ pərˈsɒm ni ə //嗜睡症,失眠症,嗜睡,昏睡症Definitionsn.名词 noun1 Pathology.: a tendency to sleep excessively.Level 5Browse all words →