单词	Mannich reaction
释义	Mannich reaction noun Man·​nich reaction ˈmäniḵ- : the condensation typically of ammonia or a primary or secondary amine with formaldehyde and a ketone to form a beta-amino ketone Word History Etymology after Carl Mannich †1947 German chemist
随便看	recordist recordists recordless records recork recorked recorking recorks recorrect recorrupt recorte recount recountal recountals recounted recounter recounters recounting recounts recoup recoupable recouped recouping recouple recoupled

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