primary source

短语

[计] 主源

发音

其它

词形变化

primary sources 复数 primary sources

释义与例句

n.
  1. 1.

    An original work, especially one by a notable author whose work is now the subject of commentaries (secondary sources).

  2. 2.

    A historical object, especially a written document, that was created at or near the time of the events studied.