Read Edit View history 若且唯若 ruòqiěwéiruò if and only if Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 若且唯若 ruòqiěwéiruò if and only if 一个整数是偶数，若且唯若它能被二整除。 Edit Delete References Add reference No references for this word.