英语词汇“safety film”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	safety film
释义	safety film noun [mass noun] Fire-resistant cinema film.This lack of hands-on film-making expertise would hamper the growth of the OMPB, as would its choice of non-theatrical 28 mm safety film, instead of 35 mm, the industry standard.... After the introduction of aspirin, he had developed not only several more drugs but also cellulose acetate, acetate silk, and acetate safety film before leaving Bayer in 1908 to establish his own factory in Berlin.
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英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。