装饰器是一个函数，它将元数据添加到类、类成员(属性、方法)和函数参数。

A decorator is a function that adds metadata to a class, its members (properties, methods) and function arguments.

youdao

“成员属性工具提示”控制当鼠标停留在项目的行和列上面时是否在工具提示上显示成员属性(只有当数据透视表基于OLAP数据源时才有效)。

"Tooltips with member properties" controls whether member properties are displayed in tooltips when hovering over items on rows and columns (only applicable to PivotTables based on OLAP data sources).

youdao