n.a film or TV program presenting the facts about a person or event
同义词：documentarydocumentary filminfotainment
英汉双解大词典
docudrama/ˈdɒkjʊˌdrɑːmə/(docudramas)
1.
N-VAR（有变体名词）
A docudrama is a film based on events that really happened. Docudramas are usually shown on television rather than in movie theatres. 文献电视片