noun🔗Share公文包，文件箱 A case used for carrying documents, especially for business."The lawyer carried a large briefcase filled with important documents to the meeting. "律师提着一个装满重要文件的大公文包去开会了。businessitemtoeicChat with AIVocabulary GamePractice Reading
noun🔗Share公文包 (Gōngwénbāo)，同步文件夹 (tóngbù wénjiànjiā)。 In Microsoft Windows, a folder that supports file synchronization between itself and another folder."My dad uses a briefcase to keep his work documents synced with the folder on his company's server. "我爸爸使用Windows系统里的“公文包”功能，让他的工作文档和公司服务器上的文件夹保持同步。computingtechnologytoeicChat with AIVocabulary GamePractice Reading
