短语词组短語File and Folder Tasks 文件和文件夾任務backend file drop folder 後耑文件放入文件夾file and folder engine 夾引擎Paper File & Folder 紙快勞file &folder 文件和文件夾操作File in Folder 文件夾中的文件Browse file or folder 瀏覽文件和文件夾 返回 file folder