Copenhagen interpretation of quantum mechanics

• 英?[?k?up?n?heiɡ?n ??nt?:pri?tei??n ?v ?kw?nt?m m??k?n?ks]
• 美?[?kop?n?heɡ?n ?n?t?pr??te??n ?v ?kwɑnt?m m??k?n?ks]