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dioptrical

/'daɪɒptrɪkl/

📖 中文释义

  1. 屈光的
📘 English Definition（英文释义）
  1. a. Of or pertaining to dioptrics; assisting vision by
  2. means of the refraction of light; refractive; as, the dioptric system;
  3. a dioptric glass or telescope.
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