cassette film

例句：

1. 1. She watched a cassette film of her favorite movie last night.
   她昨晚看了她最喜欢的电影的盒式磁带。
2. 2.The cassette film was so old that it had lost all its color.
   这个盒式磁带已经旧到失去了所有的颜色。
3. 3.I found the cassette film in my grandmother's attic and decided to watch it.
   我在祖母阁楼里发现了这个盒式磁带，决定看它。