描述元标签_有道手机词典

1.通用标签也能提供有用的元数据(metadata)来描述各个对象间的相对关系。
Common Tag also provides access to useful metadata that defines each concept and describes how the concepts relate to one another.
dict.yoduao.com
2.元数据描述标签。
Meta description tags.
dict.yoduao.com