英语词汇“Blue John”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	Blue John
释义	Blue John noun [mass noun] A blue or purple banded variety of fluorite found in Derbyshire.Many of our Blue John items can also be made in other stones like Jade, Turquoise or Mother of Pearl.... It is likely that they were searching for deposits of lead ore and struck upon an outcrop of Blue John by chance. The name Blue John very likely was made up by John Kirk and Joseph Hall who worked the mines in the 18th Century.
随便看	contaminate contamination contaminator contango conte contemn contemner contemplate contemplate one's navel contemplation contemplative contemplatively contemplator contemporaneity contemporaneous contemporaneously contemporaneousness contemporarily contemporariness contemporary contempt contemptibility contemptible contemptibly contempt of court

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