单词 | wollastonite |
释义 | Word Frequency wollastonite(ˈwʊləstəˌnaɪt) noun a white or grey mineral consisting of calcium silicate in triclinic crystalline form: occurs in metamorphosed limestones. Formula: CaSiO3 Word origin C19: named after W. H. Wollaston (1766–1828), English physicist |
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