而且这个扩展名一定要是与众不同的，那样在Google上搜索时，搜索引擎会返回相应的文档，或者使用您的XML文件格式的一些示例。

And an extension that is sufficiently unique that when it eventually goes into a Google search, which it will, the search returns links to the documentation or some examples of your XML file format.

youdao

而且这个扩展名一定要是与众不同的，那样在Google上搜索时，搜索引擎会返回相应的文档，或者使用您的XML文件格式的一些示例。

And an extension that is sufficiently unique that when it eventually goes into a Google search, which it will, the search returns links to the documentation or some examples of your XML file format.

youdao