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fluorine

Word family
flu·o·rine /ˈflʊəriːn $ ˈflʊr-/ noun [uncountableU]  
HCCa chemical substance that is usually in the form of a poisonous pale yellow gas. It is a chemical element: symbol F 氟〔一种化学元素,符号为F〕
Examples from the Corpus
Origin fluorine
(1800-1900) Modern Latin fluor; → FLUORESCENT
flu·o·rine noun
Chinese
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