英语词汇masking frame怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	masking frame
释义	Definition of masking frame in English: masking frame noun Photography A device which holds the printing paper on the baseboard of an enlarger, and produces a white, unexposed border around the final print. Origin 1940s. Definition of masking frame in US English: masking frame noun Photography A device which holds the printing paper on the baseboard of an enlarger, and produces a white, unexposed border around the final print. Origin 1940s.
随便看	reducing machine reducing press reducings reducing sugar reducing tee reducing treatment reducing valve reduct reductant reductants reductase reductases reductase test reductia ad impossibile reductibility reductio ad absurdissimum reductio ad absurdum reductio ad impossibile reduction reduction reductional persecutes persecuting persecution persecutional

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Definition of masking frame in English: