Primary source document的意思|示意
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主源文档
Primary source document的网络常见释义
一次文献 ... Primary source document 一次文献 primary document file 一次文献库 unitary primary document 统一的原始凭证 ...
Primary source document相关例句
A primary source is a document that was created at or near the time being studied, often by the people being studied.
第一手来源是当要或者接近被研究的时候创建的一个文档，常常被人们用于研究。