归档 place on file; file 此卡应归档备查。 this card should be kept on file for reference. 请把这些信件仔细归档。 file these letters carefully
副本 duplicate; repetition; copy; carbon; shadow; ditto; transcript; doubles 名单副本 a duplicate list; 文件副本 a duplicate of the document; 声明副本 copies of the statement; 我们寄出了信, 但留有副本。 we mailed the letter but kept a duplicate.; 副本检验 copy check; 副本文件 save file