Read Edit View history 非负数 fēifùshù non-negative number Origin Definitions Defs Strokes Stroke Words Sentences Sents 非负数 非負數 fēifùshù non-negative number a non-negative number; any number that is either positive or zero
非负数 非負數 fēifùshù non-negative number a non-negative number; any number that is either positive or zero