Entities can be SGML documents, DTDs, or so-called unparsed entities like binary data.

实体可以是SGML文档、DTD或者像二进制数据这种所谓的未解析实体。

youdao

Entities can be SGML documents, DTDs, or so-called unparsed entities like binary data.

实体可以是SGML文档、DTD或者像二进制数据这种所谓的未解析实体。

youdao