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单词	Schaeffer's acid
释义	Schaeffer's acid noun Schaef·​fer's acid variants or Schäffer's acid ˈshāfə(r)z- : a crystalline naphtholsulfonic acid HOC10H6SO3H used as a dye intermediate; 2-naphthol-6 sulfonic acid Word History Etymology after L. Schaeffer, 19th century German chemist
随便看	incessancies incessancy incessant incessantly incessantness incessantnesses incession incest incests incestuous incestuously incestuousness gaolbreaks gaoled gaoler gaolers gaoling gaols gaon gaonate gaonic gaons Gaoxiong gap gap junction

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