expositionKK [ˏɛkspəˋzɪʃən] /ˌɛkspəˈzɪʃən/发音名词1阐述、说明、论述正式Her essay offers a clear exposition of the new theory.她的论文对这个新理论做了清楚的阐述。2博览会、展览会The city hosted a huge exposition of industrial machinery last spring.该市去年春天举办了一场大型工业机械博览会。3铺陈、背景交代文学The film wastes ten minutes on clumsy exposition before the plot starts.这部电影在剧情展开前浪费了十分钟做生硬的背景交代。4呈示部音乐The exposition introduces both main themes before the development begins.呈示部在发展部开始前先呈现两个主题。用这个字练口说→