名词
中文翻译：胶片供应
同义词：
['film supply', 'film feeder']
例句：
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1.The film feed system is responsible for feeding the projector with film.
胶片供应系统负责向放映机提供胶片。
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2. The film feed was so slow that it took us hours to finish the movie.
胶片供应太慢了，我们花了几个小时才看完这部电影。
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3.The film feed was a major concern during the production process.
在生产过程中，胶片供应是一个主要问题。