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单词 flint glass
释义

flint glass

noun

: heavy brilliant glass that contains lead oxide, has a relatively high refractive index, and is used in lenses and prisms

Example Sentences

Recent Examples on the Web They are called flint glasses and are my favorites. Joanne Kempinger Demski, Milwaukee Journal Sentinel, 3 May 2018 They are called flint glasses and are my favorites. Joanne Kempinger Demski, Milwaukee Journal Sentinel, 3 May 2018

Word History

First Known Use

1683, in the meaning defined above

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更新时间:2024/11/11 14:26:16