leadin
n. 引入线;用以引起兴趣的事物;导言
adj. 引入的
例句
Except for the leadin and epilogue, the paper includes six chapters.
本文除导言和结语外,主体部分有六章构成。
I wondered afterward that she didn't see where it was all leadin 'to, but she didn't.
我在想她并没有明白这样做的后果。但她没有。
And this article is divided into four parts: leadin, Chapter One, Chapter Two and Three.
全文分为导言,第一章,第二章,第三章共四个部分。