英语词汇“optogram”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	optogram
释义	op·to·gram \ˈäptəˌgram\ noun Etymology: International Scientific Vocabulary opto- + -gram, originally formed as German optogramm : an image of an external object fixed on the retina by the photochemical action of light on the visual purple
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