英语词汇“focusing glass”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	focusing glass
释义	focusing glass focusing glass [′fō·kəs·iŋ ‚glas] (optics) A magnifying glass designed to enlarge the image thrown on the ground glass of the viewfinder of a camera, to help achieve exact focusing.
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