Read Edit View history 自底向上 zìdǐxiàngshàng bottom-up Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 自底向上 zìdǐxiàngshàng bottom-up 这种编程方法采用了自底向上的设计模式。 Edit Delete References Add reference No references for this word.