diWiktionary 原文英/diː/美/di/词源说明imitative.释义感叹词interjection1A meaningless syllable used when singing a tune or indicating a rhythm.同族词派生词 5bromodifluoromethane·chlorodimethylphosphine·difluorodioxophosphate·difluorodithiophosphate·diphosphooligosaccharide