file document paper 区别

file document paper 区别 file与document 的区别 file和document有何区别吗? file,stuff,document有什么区别吗? file 与 document有什么区别呢? document和file有什么区别 document Close the document cover,check for any jammed paper in the document feeder,and then press OK.Close the document cover,check for any jammed paper in the document feeder,and then press OK. file. document 和 paper 都有文件的意思 有什么区别呢 在使用时 PAPER paper paper paper paper paper paper paper