photographic film several hundred feet long and wound on a spool; to be used in a movie camera

photographic film several hundred feet long and wound on a spool; to be used in a movie camera

photographic film several hundred feet long and wound on a spool; to be used in a movie camera

any of the Sino-Tibetan languages spoken in China; regarded as dialects of a single language (even though they are mutually unintelligible) because they share an ideographic writing system