raw film

例句：

1. 1. The documentary was shoton raw film, which is difficult toedit.
   这部纪录片是用原始胶片拍摄的，编辑起来很困难。
2. 2. The directorwanted to show the raw film to hisstudents for analysis.
   导演想给他的学生看原始胶片以便分析。
3. 3. Theraw film was so grainy that it was almost impossibleto watch.
   原始胶片太粗糙了，几乎无法观看。