形容词

1. The dean made a few introductory remarks before the lecture.
系主任在讲课前讲了几句开场白。

1. 入门级：RCM考级所设级别从入门级(Introductory)开始,继而一至十(Grade1-Grade
10) 级,直到表演证书、教师证书. 当你通过教师级别证书考试的时候,意味着你可以从事相应科目的教学,所以,它不是专为业余学琴者而设立的考试,而是一个音乐考试体系.

2. 引导的：introcontrol 内控 | introductory 引导的 | introgression 渐渗现象

3. 介绍的：introductive 前言的 | introductory 介绍的 | introflexion 向内弯曲

4. 介绍的,导言的：introduction 引进,介绍 | introductory 介绍的,导言的 | conduct 引导,指导,管理,经营

1. 引言的;导论的;介绍性的
An introductory remark, talk, or part of a book gives a small amount of general information about a particular subject, often before a more detailed explanation.

e.g. ...an introductory course in religion and theology.
宗教与神学入门课程

2. (新品)促销的，特惠的
An introductory offer or price on a new product is something such as a free gift or a low price that is meant to attract new customers.

e.g. ...just out on the shelves at an introductory price of ￡
2.
99.
刚刚以
2. 99英镑的新品促销价上架

adj

1. serving as an introduction or preface

Synonym: prefatorialprefatory

2. serving to open or begin

e.g. began the slide show with some introductory remarks

3. serving as a base or starting point

e.g. a basic course in Russian
basic training for raw recruits
a set of basic tools
an introductory art course

Synonym: basic