1. 软片,胶卷：photographic eyepiece 摄影用灯 | photographic film 软片,胶卷 | photographic lamp 摄影用灯

2. 胶片：photographic f-ratio 照相F比 | photographic film 胶片 | photographic film dosimeter 照相胶片剂量计

3. 照相软片：photoelectrical 光电的 | photographic film 照相软片 | photoluminescent exit marking system 荧光安全出口标志系统

4. 感光成像之底片：Photofugitive感光褪色. | Photographic film感光成像之底片. | Photoinitiator感光启始剂.

noun

1. photographic material consisting of a base of celluloid covered with a photographic emulsion
used to make negatives or transparencies

Synonym: film