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principal axis什么意思

  • principal axis什么意思 principal axis音标、翻译、用法

    英语翻译时间:2023/3/1 13:41:24阅读:4430

    principal axis音标英 [ˈprinsəpəl ˈæksis]美 [ˈprɪnsəpəl ˈæksɪs]principal axis翻译n.主轴;光轴;英英释义 principal axis n.a line that passes through the center of curvature of a lens so that light is neither reflected