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orthoscope

/'ɔ:θәu,skәup/

📖 中文释义

  1. n. [医]水检眼镜(19世纪检查眼底的一种仪器, 现已废弃)
📘 English Definition(英文释义)
  1. n an ophthalmoscope with a layer of water to neutralize the refraction of the cornea