书面文件

1. 书面证明：written contract 正式合同 | written document 书面证明 | written evidence 字据

2. 书面指示：清洗交易文件 whitewashed offer | 清洗交易要约 written direction | 书面指示 written document

noun

1. writing that provides information (especially information of an official nature)

    Synonym: documentpapers