impromptu

impromptuimpromptuD.J.:[imˈprɔm p tju:]K.K.:[ɪmˈprɑmptu, -tju]adj. & adv.1.■事先无准备(的), 临时(的)I quite by chance got drawn into a kind of impromptu party downstairs.我碰巧被拉去参加楼下那种临时组织起来的舞会。n.1.■即兴曲

impromptu[im'prɔmptju:]adv.1.■即席地；临时地；无准备地adj.1.■即席的；临时的；无准备的n.1.■即席之作2.■【音乐】即兴曲

impromptuimpromptu[imˈprɔmptju:]adv.,adj.1.■即席地[的], 临时地[的], 事先无准备地[的]a speech made impromptu即席演说made an impromptu speech即席演讲