file sharing
noun [ U ] uk/ˈfaɪl ˌʃeə.rɪŋ / us/ˈfaɪl ˌʃer.ɪŋ /
（在计算机中）文件共享（将计算机里的一个文件置于计算机的一个特别地方以致于其他人通过网络能复制和查看）
the activity of putting a file from your computer onto a special place on your computer so that other people can copy it, or look at it using the internet