preambleKK [priˋæmbəl] /pɹiˈæmbəl/发音名词1前言、序文、序言正式The preamble to the constitution states its basic principles clearly.宪法的前言清楚说明了它的基本原则。2开场白、铺陈She got straight to the point with no preamble at all.她完全没有开场白,直接讲重点。用这个字练口说→