a chemical compound that occurs naturally as corundum and in bauxite, used to produce aluminium, as an abrasive, and as an electrical insulator: formula Al2O. Also called alumina
单词 | aluminium oxide |
释义 | aluminium oxidenouna chemical compound that occurs naturally as corundum and in bauxite, used to produce aluminium, as an abrasive, and as an electrical insulator: formula Al2O. Also called alumina |
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