Read Edit View history 萤石 yíngshí fluorite Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 萤石/螢石 · yíngshí · fluorite 2026/03/04 萤石 / 螢石 yíngshí fluorite a mineral composed of calcium fluoride (CaF2), also known as fluorspar 萤石是工业上氟元素的主要来源。 noun created sense Mar 4, 2026, 02:25 AM