nindexnaphthyl./naf-thil, nap-/US // ˈnæf θɪl, ˈnæp- //UK // (ˈnæfθaɪl, -θɪl, ˈnæp-) //萘,萘系,萘基,萘醌Definitionsadj.adjective · 形容词1. Chemistry.›containing the naphthyl group. Level 4More words in n →