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catoptrics英英字典_catoptrics剑桥英语解释_catoptrics柯林斯英文解释_食材鋪反向词典
食材鋪反向词典

catoptrics

C 开头单词

柯林斯词典

    catoptrics /kəˈtɒptrɪks/

  • 1. N the branch of optics concerned with reflection, esp the formation of images by mirrors 反射光學

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