noun🔗Share白云母 A pale brown mineral of the mica group, being a basic potassium aluminosilicate with the chemical formula KAl2(Si3Al)O10(OH,F)2; used as an electrical insulator etc."The electrical components in the old radio were insulated with thin sheets of muscovite. "旧收音机里的电子元件是用薄薄的白云母片绝缘的。mineralmaterialgeologysubstancescienceChat with AIVocabulary GamePractice Reading
