释义
n.
material that provides official information or evidence or that serves as a record
文件；文献
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you will have to complete the relevant documentation .你将必须提供相关的文件。
the written specification and instructions accompanying a computer program or hardware
（计算机程序或硬件的）文件。
the process of classifying and annotating texts, photographs, etc.
（对文本、照片等的）分类；评注
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she arranged the collection and documentation of photographs .她安排了照片的收集和评注工作。