adj.引导的，入门的，介绍的，序言的，初步的，(新产品)试销的

A few introductory courses for you.
给你的一些入门课程。
Don't miss the introductory offer!
不要错过试销优惠！
Our dean made a few introductory remarks before the lecture.
我们系主任在讲课前讲了几句开场白。
This report provides an introductory overview of the company's history and goals.
这份报告提供了公司历史和目标的入门性概述。
The course begins with an introductory lecture on the fundamentals of physics.
课程以物理基本原理的导论讲座开始。
The book includes an introductory chapter that sets the stage for the topics to be covered.
本书包含一个引言章节，为即将讨论的主题奠定了基础。
Our team conducted an introductory meeting to welcome new members and explain the project objectives.
我们的团队召开了一次迎新会议，欢迎新成员并解释项目目标。
The workshop starts with an introductory session, familiarizing participants with the tools and materials.
工作坊以介绍性环节开始，让参与者熟悉工具和材料。
The software comes with an introductory tutorial that guides users through its basic functions.
该软件附带了一个入门教程，指导用户了解其基本功能。
The first week of the semester is dedicated to introductory lectures, helping students adjust to the academic environment.
学期的第一周专门用于导论讲座，帮助学生适应学术环境。
The documentary offers an introductory glimpse into the complex world of marine biology.
这部纪录片提供了对复杂海洋生物世界的一个入门性概览。
Before diving into the project, we had an introductory brainstorming session to generate ideas.
在深入项目之前，我们举行了一次启动性的头脑风暴会议来激发创意。
The museum visit began with an introductory tour, giving us a broad understanding of the exhibits.
博物馆之行从一次导览开始，让我们对展览有了大致的了解。