copy of the file卷宗: folder file; dossier archive的: 4次方是 The fourth power of 2 i ...副本: duplicate; repetition; copy; ...卷宗的跨越: volume spanning备份的副本: backucopy下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:卷宗的副本，即可在微信中查询翻译
