单词 | margarite |
释义 | Word Frequency margarite(ˈmɑːɡəˌraɪt) noun 1. a pink pearly micaceous mineral consisting of hydrated calcium aluminium silicate. Formula: CaAl4 Si2O10(OH)2 2. an aggregate of minute beadlike masses occurring in some glassy igneous rocks Word origin C19: via German from Greek margaron pearl |
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