data dictionary

例句：

1. 1.The data dictionary provides detailed information about the software's features and capabilities.
   数据字典提供了关于软件功能和能力的详细资料。
2. 2. To access the data dictionary, simply click on the "Help" button in the top right corner of the screen.
   要访问数据字典，只需在屏幕右上角的“帮助”按钮上点击即可。
3. 3. The data dictionary is essential for understanding how the software works and how to use it effectively.
   数据字典对于理解软件的工作原理以及如何有效地使用它至关重要。