柯林斯词典duality /djuːˈælɪtɪ/ (dualities) 1. N-VAR A duality is a situation in which two opposite ideas or feelings exist at the same time. 二元性[正式] 返回 duality剑桥词典the state of combining two different things 双重性,二元性 His poems reveal the duality of his nature , the joy and hope , the fear and despair . 他的诗揭示了他的双重本性,既有欢乐且充满希望的一面,又有恐惧失望的一面。 返回 duality