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短语
alumina [ə'l(j)u:mɪnə] 名词
化学 alumínium-oxid; timföld; alumíniumoxid
alumina A natural or synthetic oxide of aluminum widely distributed in nature, often found as a constituent part of clays, feldspars, micas and other minerals, and as a major component of bauxite 名词
环境 timföld
 英语 词库
alumina [ə'l(j)u:mɪnə] 名词
冶金 Al₂O₃
焊接 aluminium oxide (Natalya Rovina)
牙科 Al2O3 (MichaelBurov)
缩写 Al2O3
alumina: 3 短语, 2 学科
一般1
化学2