- segregation of items
- 项目: item; article; clause; subje ...
- 的: 4次方是 The fourth power of 2 i ...
- 分门别类: divide into different catego ...
- 分门别类: be arranged [classified] into sorts; arrange ... under categories; be divided into classes and divisions; classify according to subjects [categories]; divide into different classes; sort out into categories
- 进行适当的分门别类: adequately categorized
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