| 单词 | optical flint |
| 释义 | optical flint (once / 11819311 pages) n WORD FAMILY optical flint n optical glass of high dispersion and high refractive index Syn|Hyper flint glass optical glass clear homogeneous glass of known refractive index; used to make lenses |
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英语词典包含147318条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。