单词	cuprammonium
释义	cuprammonium noun cu·​pram·​mo·​ni·​um ¦k(y)üprə¦mōnēəm, -nyəm plural -s 1 : any of certain complex ammino radicals or cations containing copper and ammonia especially : the bivalent tetrammine-copper cation Cu(NH3)4 compounds of which are formed by the action of ammonia on ordinary cupric compounds 2 : cuprammonium solution 3 : cuprammonium rayon Word History Etymology cupr- + ammonium
随便看	nomographer nomographers nomographic nomographies nomographs nomography nomoi nomological nomologies nomologists nomology nomopelmous nomophobia nomophobic nomos nomothetes nomothetic noms noms de guerre noms de plume non non assumpsit non com non compos mentis non detinet

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