这个对象的实现能够以该服务选择的任何方式工作。

This object's implementation can work in any way the service chooses.

youdao

它的基本实现对于每个对象都调用服务器(请求国家列表)。

Its basic implementation called the server (to get the countries list) for each object.

youdao

它的基本实现对于每个对象都调用服务器(请求国家列表)。

Its basic implementation called the server (to get the countries list) for each object.

youdao