内融合

例句：

1. 1. The two cultures have been internally merged into one.
   这两种文化已经内部合并为一种。
2. 2. The company has successfully internally merged its operations.
   该公司成功地将其运营合并在一起。
3. 3. The team worked hard to achieve internal integration of all departments.
   团队努力工作，实现了所有部门的内部整合。