infinitely divisible law

例句：

1. 1.The number is infinitely divisible by2.
   这个数无限可被2整除。
2. 2. The problem is infinitely divisible by 3.
   这个问题无限可被3整除。
3. 3. The fraction is infinitelydivisible by 4.
   这个分数无限可被4整除。