| 单词 | autochrome | 
| 释义 | autochrome in American English (ˈɔtəˌkroum) noun Photography  a material once used for color photography, consisting of a photographic emulsion applied over a multicolored screen of minute starch grains dyed red, green, and blue-violet Word origin[1905–10; auto-1 + -chrome] Examples of 'autochrome' in a sentence | 
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