英语词汇“θ70046”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	θ70046
释义	the world > matter > chemistry > organic chemistry > crystalline substances > [noun] > haematoxylin (2) haematin1819 The earlier name of haematoxylin, n. haematoxylin1847 A crystalline substance (C16H14O6) obtained from logwood; colourless when pure, but affording fine red, blue, and purple dyes by the action of…
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