film coefficient of heat transfer

例句：

1. 1. The director wanted to show the audience a new film.
   导演想给观众看一部新电影。
2. 2. She has been collecting filmstrips for her art class.
   她一直在为她的美术课收集电影海报。
3. 3. The movie reel is filled with exciting scenes from the film.
   这部电影的放映带充满了电影中激动人心的场景。