dioptre 📖 中文释义 [医] 屈光度 🔗 释义中的汉语词 🧩 词形变化 复数 dioptres 📘 English Definition（英文释义） n a unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters; used by oculists ← dioptrate D 字母词表 dioptres →