| 单词 | fluorite |
| 释义 | fluorite /floor"uyt, flawr"-, flohr"-/, n. a common mineral, calcium fluoride, CaF2, occurring in green, blue, purple, yellow, or colorless crystals, usually in cubes: the principal source of fluorine, used also as a flux in metallurgy and for ornament. Also called fluor, fluorspar, fluor spar. [1865-70; < It; see FLUOR-, -ITE1] |
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