film lubricant

例句：

1. 1. This new filmlubricant is designed to improve the smoothness of film projection.
   这种新型的影片润滑剂被设计用来提高放映薄膜的流畅度。
2. 2. The director used a special lubricant to make the scene more realistic.
   导演使用了一种特殊的润滑剂，使场景更加真实。
3. 3.The lubricant helps to reduce friction and prevent damage to the film during transportation.
   这种润滑剂有助于减少运输过程中对薄膜的摩擦，并防止损坏。