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

单词	alumina
释义	alumina noun /əˈluːmɪnə/ /əˈluːmɪnə/ [uncountable] (specialist) jump to other results a white substance found in many types of rock, especially clay Word Originlate 18th cent.: from Latin alumen, alumin- related to aluta ‘a kind of leather’, on the pattern of words such as magnesia.
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