film sound

• 电影的声音

film sound的用法和样例：

例句

1. The sound tracks of most films are made up of both synchronous sound and postsynchronous sound.
   多数电影的声带上均有同期和后期录制上去的声音。
2. One way to visualize the importance of detecting gravitational waves is to think of the universe as a movie and gravity waves as sound.
   关于探测引力波的重要性，打个形象的比方，可将宇宙看作一部电影，而引力波是电影的声音。