class of secondary income

• 中等收入者

class of secondary income的用法和样例：

例句

1. A reasonable and orderly pattern of income distribution will be basically in place, with middle-income people making up the majority and absolute poverty basically eliminated.
   合理有序的收入分配格局基本形成，中等收入者占多数，绝对贫困现象基本消除。