| 单词 | crown glass |
| 释义 | crown glassnounan optical glass of low dispersion and generally low index of refraction. an old form of window glass formed by blowing a globe and whirling it into a disk. Origin of crown glassFirst recorded in 1700–10 Words nearby crown glasscrowner, crownet, crown ether, crown fire, crown gall, crown glass, crown graft, crown green, crown-heel length, crown imperial, crowning Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for crown glass
British Dictionary definitions for crown glasscrown glass nounanother name for optical crown an old form of window glass made by blowing a globe and spinning it until it formed a flat disc Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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