单词 | optic glass |
释义 | optic glass/ˌɒptɪk ˈɡlɑːs/ /ˌɒptɪk ˈɡlas/Now historical and archaic noun A lens; an instrument having a lens; specifically a telescope. OriginEarly 17th century; earliest use found in Thomas Walkington (c1575–1621), Church of England clergyman and author. From optic + glass. |
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