Given a line item, retrieve its associated product, containing order and customer.

给定一个行式项目，检索其相关的产品，包含此行式项目的订单和客户。

youdao

Given a line item, retrieve its associated product, containing order and customer.

给定一个行式项目，检索其相关的产品，包含此行式项目的订单和客户。

youdao