1. Cell Side: The base (Celluloid) surface of a strip of film. 赛璐珞面（片基面）：一条胶片的片基（赛璐珞）表面。
2. Around 1900, due to the development of light industry, the ball was replaced by the hollow ball made of celluloid. 1900年左右，由于轻工业的发展，球才改成用赛璐珞制成的空心球。
3. A number of freelances, from actors to directors via set builders and publicity agents, come together with a common purpose: to make a movie, to tell a story on celluloid. 若干自由职业者，从演员到导演，通过制作商和经纪公司，因着制作电影和用电影的方式来讲述故事的共同目标让他们走到了一起。
英英解释
n.
1. highly flammable substance made from cellulose nitrate and camphor; used in e.g. motion-picture and
2. a medium that disseminates moving pictures adj.
1. artificial as if portrayed in a film
