introduction

🇬🇧/ˌɪntrəˈdʌkʃn/ 🇺🇸/ˌɪntrəˈdʌkʃ(ə)n/📚 2926 78 2四级六级考研雅思中考高考
The introduction to a book or talk is the part that comes at the beginning and tells you what the rest of the book or talk is about. 引言; 序

noun [抽象名词]初次投入使用,采用;介绍,引见;初次经历,首次体验;序言,引言;导读,入门指导;前奏;介绍信;外来品,新引进的东西

The book is a friendly, down-to-earth introduction to physics.
这是一本简明、实用的物理学入门书。

introduction

-tion ⌜ 表示某种行为、状态或结果 - indicating an action, process, or result ~ ⌟
单词造句: