The Folder class supports customized metadata and containing documents.

folder类支持定制的元数据和包含文档。

youdao

The film above "Los Antiguos: Ciencias ancestrales del pueblo Tsimane" is part of a DVD containing 5 documents.

UNESCO: Communication and Information

Separately, hundreds of documents containing sensitive personal data have been found dumped on a roundabout in Devon.

BBC: RELATED BBC SITES

Another year later, the government conducted additional searches and informed nine of the plaintiffs that it had located responsive documents containing cross-references to them.

FORBES: Connect