英语词汇“r acid”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	r acid
释义	r acid noun Usage: usually capitalized R : a crystalline sulfonic acid HOC₁₀H₅(SO₃H)₂ derived from beta naphthol and used as a dye intermediate; 2-naphthol-3,6-disulfonic acid
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