导入符号完成，使在当前项目中完成类型名名称和扩展方法成为可能。它也在需要的时候自动添加适当的using引用。

Import Symbol Completion, completes the names of types and extension methods available in the current project; it also automatically adds the appropriate using directives when necessary.

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作为连接网络的主干系统，互联网这一名称很合适。

As a backbone system that interconnects networks, internet was a name that fit.

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目标门户页面的唯一名称。

The unique name of the target portal page.

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