introductory | BrE ɪntrəˈdʌkt(ə)ri, AmE ˌɪntrəˈdəkt(ə)ri | adjective ① (preliminary) 介绍的 jièshào de ▸ an introductory letter/chapter 介绍信/序篇 ▸ to make a few introductory remarks 说几句开场白 ② Business 试销的 shìxiāo de ▸ an introductory offer/promotion 特价试销/试销推广 |