Imagine that you have a purchase order application.

假设您有一个采购订单应用程序。

youdao

The application that was chosen for this demonstration implements a purchase order scenario.

为这次演示选择的应用程序实现一个订单案例。

youdao

The application that was chosen for this demonstration implements a purchase order scenario.

为这次演示选择的应用程序实现一个订单案例。

youdao