一多对应 yīduōduìyìng one-to-many correspondence Origin Definitions Defs Strokes Stroke Words Sentences Sents 一 yī numeral one one; the number 1; single; alone多 duō adjectivenumeral many many; much; a lot; numerous对应 對應 duìyìng correspondence an equivalent or parallel relationship; affinity; homologous relation