arbitrary division

• 任意的分级

arbitrary division的用法和样例：

例句

1. A continuous extent, succession, or whole, no part of which can be distinguished from neighboring parts except by arbitrary division.
   统一体一个连续不断的范围、顺序或整体，除非用硬性分割不能将其中一部分当作邻近部分区分开来