librarianglossary / LIBRARIAN librarian. Parliamentary law. An officer charged with custody of an organization’s books, periodicals, and other published matter, and sometimes of the organization’s own archives and files as well. 词条贡献者 双语律师Max,国际知名法学院法律专业,擅长翻译各类与航空航天、国防及政府服务相关的法律文件。