A short documentary prefaced the feature movie.正片开始前放映了一部短纪录片。
The documentary treated the question in some detail.这部纪录片深层地探讨了这个问题。
It was named the best documentary of the year.它被选为这一年最优秀的文献纪录片。

用作定语
▲～+n.
Documentary history of France is available in the library.图书馆里有法兰西史文献汇编。