英语词汇“crown lens”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	crown lens
释义	WordReference Random House Unabridged Dictionary of American English © 2024 crown′ lens′, [Optics.] Opticsa lens made of crown glass, usually used as the converging lens component of an achromatic lens. 1825–35
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