two-way column

例句：

1. 1. This two-way column is designed to improve the efficiency of data processing.
   这个双向列的设计目的是为了提高数据处理的效率。
2. 2. The two-way column allows for easy communication between different departments.
   双向列使得不同部门之间的沟通变得容易。
3. 3. In this two-way column, each row represents a different category of products.
   在这个双向列中，每一行代表不同的产品类别。