All her letters were carefully filed away in folders.她所有的信件都整齐地放在文件夹中。He sorted the materials into their folders.他把材料分门别类放进了文件夹。By insertion of photocopies, all folders can be maintained complete with little extra effort...

folders的音标：...

All her letters were carefully filed away in folders...她所有的信件都整齐地放在文件夹中。He sorted the materials into their folders...他把材料分门别类放进了文件夹。By insertion of photocopies, all folders can be maintained complete with little extra ef...

n.文件夹( folder的名词复数 )，纸夹，（某些计算机系统中的）文件夹，页面叠...