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单词 aurin
释义 au·rin
\ˈȯrə̇n\ noun
(-s)
Etymology: probably from German aurin, from auri- auri- (I) + -in
: a poisonous red dye C19H14O3 derived from triphenylmethane often obtained commercially in impure yellowish brown lumps and used chiefly as a dye intermediate — called also pararosolic acid, rosolic acid
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