英语词汇“printing frame”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	printing frame
释义	printing frame noun : a holder in which a photographic negative or positive is held in uniform close contact with sensitized material for exposing the latter to light in order to make a print
随便看	mesocranial mesocrany mesocratic mesocyclone mesode mesoderm mesodermal mesodermic mesodesma mesodic mesodont mesodonty mesoduodenum mesoenas mesoenatidae meso-esophagus mesofauna mesofurca mesofurcal mesogaster mesogastric mesogastrium mesogastropoda mesoglea unrude

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