自然数集 zìránshùjí natural number set Definitions Defs Origin Strokes Stroke Words Sentences Sents 自然数集 (自然數集) zìránshùjí natural number set the set of natural numbers (math.) Sources Definitions CC-CEDICT
自然数集 (自然數集) zìránshùjí natural number set the set of natural numbers (math.) Sources Definitions CC-CEDICT
