photographic film英 [ˌfəʊtəˈɡræfɪk fɪlm]美 [ˌfoʊtəˈɡræfɪk fɪlm]胶片;照相底片英英释义nounphotographic material consisting of a base of celluloid covered with a photographic emulsionSynonym:film双语例句