英语词汇“optical train”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	optical train
释义	optical train optical train [′äp·tə·kəl ′trān] (optics) The series of lenses, mirrors, and prisms of an optical apparatus, such as a microscope or telescope, through which the light rays pass.
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