impossibilityKK [ˏɪmˏpɔsɪˋbɪlɪti] /ˌɪmˌpɔsɪˈbɪlɪti/发音名词1不可能的事Finishing the whole report by tomorrow morning is a physical impossibility.要在明天早上前写完整份报告根本是不可能的事。2不可能、不可能性The engineers explained the impossibility of building a bridge there.工程师解释了在那里建桥的不可能。用这个字练口说→