英语词汇“calcium fluoride”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	calcium fluoride
释义	calcium fluoride n. A white powder, CaF₂, occurring naturally as fluorite or fluorspar and used in emery wheels, carbon electrodes, fluoridation, and as the principal source of fluorine.
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