英语词汇“roccellin”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	roccellin
释义	rocˈcellin Chem. Also -ine. [f. as prec. + -in¹, -ine⁵.] A coal-tar colour used in dyeing, derived from the orchil lichen. 1852Gregory Org. Chem. (ed. 3) 307 Rocelline..is neutral, yields no red colour with bleaching liquor.
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