Synset:crown glass optical crown glass
Hypernyms:optical glass
Inherited Hypernyms:optical crownoptical glassglasssolidmatterphysical entityentity
| 单词 | optical crown |
| 释义 | Optical Crown nnoun.substanceoptical glass of low dispersion and low refractive index Synset:crown glass optical crown glass Hypernyms:optical glass Inherited Hypernyms:optical crownoptical glassglasssolidmatterphysical entityentity |
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英语词典包含147479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。