- copy
- 副本: duplicate; repetition; copy; ...
- 副: assistant
- 单: singular number fate; destin ...
- 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
- 发货副单；发票副联: duplicate invoice
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