You can use celluloid to refer to films and the cinema.
例句
King's works seem to lack something on celluloid.金的作品搬上银幕后似乎缺点什么。
英汉词典释义
n.
赛璐珞;电影胶片
Her marvellous acting talent is preserved on celluloid.她非凡的表演才能在电影里被保存下来。
英英词典释义
Noun
1. highly flammable substance made from cellulose nitrate and camphor; used in e.g. motion-picture and X-ray film; its use has decreased with the development of nonflammable thermoplastics
2. a medium that disseminates moving pictures;
"theater pieces transferred to celluloid""this story would be good cinema""film coverage of sporting events"