crown glass
英
美
- n.冕牌玻璃(光学玻璃的一种)
详细释义
Noun:
-
a glass blown into a globe which is later flattened and spun to form a disk
-
optical glass of low dispersion and low refractive index
相关词汇
- optical crown glass 冕光学玻璃
- optical crown 光学冕玻璃
【近义词】
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