英语词汇“alumina”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	alumina
释义	alumina n. the compound aluminium oxide occurring naturally as corundum and emery. Etymology: L alumen alum, after soda etc.
随便看	dignify dignitary dignity digraph digress digs dihedral dihydric dik-dik dike diktat dilapidate dilapidated dilapidation dilatation dilate dilator dilatory dildo dilemma dilettante diligence diligent dill dilly

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