optical sound film

例句：

1. 1. The director used a variety of techniques to create an impactful visual and auditory experience for the audience.
   导演采用了多种技术，为观众创造了一种视觉和听觉上的影响。
2. 2. The film's use of color and sound was innovative and captivating, making it a must-see for anyone interested in cinema history.
   这部电影在色彩和声音的使用上是创新的，引人入胜，对于任何对电影历史感兴趣的人都是必看的。
3. 3. The optical sound film was a groundbreaking work that revolutionized the way we view and experience films.
   这部光学声像影片是一项开创性的工作，它彻底改变了我们观看和体验电影的方式。