英语词汇“orcein”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	orcein
释义	WordReference Random House Unabridged Dictionary of American English © 2024 or•ce•in (ôr′sē in),USA pronunciation n. [Chem.] Chemistrya red dye, the principal coloring matter of cudbear and orchil, obtained by oxidizing an ammoniacal solution of orcinol. 1830–40; arbitrary alteration of orcin; see orcinol
随便看	nukus nul -null- null nullah nulla-nulla nullarbor plain null hypothesis nulli- nullification nullificationist nullificator nullifidian nullifier nullify nulling nullipara nulliparous nullipore nullity nullius filius nullius juris null method nullo null sequence

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