名词
中文翻译：照相胶片
同义词：
['photographicfilm', 'photographic plate']
例句：
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1. The photographer used a photogelatin roll to capture the moment.
摄影师使用一张照相胶片来捕捉那一瞬间。
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2.The old family album is filled with photosgelatin pictures from their wedding day.
旧的家庭相册里充满了他们婚礼那天的照相胶片照片。
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3. The scientist developed anew method to process photogelatin printsmore efficiently.
科学家开发了一种新方法，能更高效地处理照相胶片打印品。