1 ผลลัพธ์ สำหรับ blue-john
/บลู๊ จ๊าน/     /blˈuːdʒˈɑːn/
หรือค้นหา: -blue-john-, *blue-john*

Collaborative International Dictionary (GCIDE)
Blue-john

n. A name given to fluor spar in Derbyshire, where it is used for ornamental purposes. [ 1913 Webster ]


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