introductory
🇺🇸
/ˌɪntrəˈdʌktəri/
🇬🇧
/ˌɪntrəˈdʌktəri/
coming at the start to introduce something
The book has an introductory chapter that explains the main ideas.
这本书有一个介绍性的章节,解释了主要思想。
basic and for beginners
This introductory course is for people new to the subject.
这门入门课程是为该学科的新人设计的。
a special low price for new customers
The store has an introductory discount for first-time buyers.
这家商店为首次购买者提供特惠折扣。