中英释义：
双语例句
中义在摄影术中, 将定影液和未曝光银盐从摄影底片和相纸中移走.
In photography, removing fixer and unexposed silver salts from photographic film and papers.
重点词汇
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摄影
photography; shoot; take; photograph; take pictures; photographic
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底片
photographic plate; negative; film negative