XML
noun/ˌeks em ˈel/
/ˌeks em ˈel/
(computing)- Extensible Markup Language(a system used for marking the structure of text on a computer, for example when creating website pages)
可扩展标记语言（一种用于在计算机上标记文本结构的系统，例如在创建网站页面时） Oxford Collocations DictionaryXML is used before these nouns:- document