Read Edit View history 自底向上 zìdǐxiàngshàng bottom-up Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 自底向上 · zìdǐxiàngshàng · bottom-up 2026/03/04 自底向上 zìdǐxiàngshàng bottom-up bottom-up 这种编程方法采用了自底向上的设计模式。 created sense Mar 4, 2026, 02:25 AM