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graphoscope是什么意思
发布时间：2020-11-13 作者： 英语查
graphoscope 是什么意思 |
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中文翻译与英英解释| A graphoscope was a 19th century device used in parlors in order to enhance the viewing of photographs and text. These novelty items consisted of a single magnifying glass, often in a wooden frame, in an overall construction that could collapse into a compact rectangular form. |
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