相关单词近义词 initial (词)首字母, preliminary 初步的, incipient 起初的, elementary 基本的, basic 基本的, prefatory 前言的, opening 开口, starting 出发, early 早, first 第一的, preparatory 预备的, exploratory 勘探的, entry-level 入门水平的, simple 简单的, prefatorial 序言的(引言的...临近词introspection, introduction, introductory ads, introductory word, introductory rate, introductory site, introductory part, introductory fare, introductory stage, introductory notes, introductory class, introductory price 返回 introductorily