Introductionsn.说明；介绍名词introduction的复数形式.introductionn.介绍；引进；序言；导论Introduction to Chinese Language汉语概论Introduction to Pass Col -Lmzw传坳概论Introduction to Computer Science计算机科学导论introduction of cultural factors文化意识Introduction to the Taoist Class道士职业介绍introduction of western medicine西医入华Introduction to AAA Security AAA安全介绍Introduction of Chrysler Voyager克莱斯勒VoyagerIntroduction and acclimatization引种驯化introduction of purchasing power引进消费力