introductions 是 introduction 的复数introductionKK [ˏɪntrəˋdʌkʃən] /ˌɪntɹəˈdʌkʃən/发音名词1介绍、引见She made the introductions and then left us to talk.她替大家介绍之后,就让我们自己聊。2引进、传入、采用The introduction of new safety rules cut accidents by half.新安全规定的引进使事故减少了一半。3序言、引言、导论The introduction explains why the author wrote the book.序言说明了作者写这本书的原因。4入门书、概论I bought a short introduction to modern economics.我买了一本简短的现代经济学入门书。5初次接触、初体验That trip was my first introduction to living abroad.那趟旅行是我第一次接触到在国外生活。6新产品、新推出的东西The company's latest introduction sold out within days.该公司最新推出的产品几天内就销售一空。用这个字练口说→