英语词汇“congo red”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	congo red
释义	Trends of Congo red View usage for: Congo red in British English noun a brownish-red soluble powder, used as a dye, a diagnostic indicator, a biological stain, and a chemical indicator. Formula: C32H22N6O6S2Na2 Congo red in American English a sodium salt, C32H22O6N6S2Na2, used for dyeing wool and cotton and as an acid-base indicator: it becomes blue in an acid solution and remains red in an alkaline or neutral solution
随便看	pickproof pick's disease picks-disease pick someone's brain pick-someones-brain pick someone's brains pick-someones-brains pick someone up pick something or someone off pick something or someone out pick something or someone up pick something over or pick over something pick something up pick-take-up-the-gauntlet pick/take up the gauntlet pickthank pick the eyes out pick up pick-up pickup pick-up arm pick-up joint pick up on pick-up point pick up steam

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Trends ofCongo red