Could you send the backup document of this invoice to me?的翻译：Could you send the backup document of this invoice to me? 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

可以给我发送此发票的备份文件？

Could you send the backup document of this invoice to me?

You send the document Could backup of this invoice to me?

Could you send the backup document of this invoice to me?