单词	hypo-alum toning process
释义	hypo-alum toning process noun : a method of altering a developed silver photographic image to a sepia color by means of a warm solution containing essentially hypo and alum Word History Etymology hypo + alum
随便看	sebundy sec sec art sec leg sec nat sec reg Secale secales secalin secalose secaloses Secamone secant secants secateur secateurs seccer seccest Secchi disc secco seccos Seccotine secede seceded seceder

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