interchapter

例句：

1. 1.The book has 20 chapters and each chapter is about 10 pages long.
   这本书有20章，每章大约10页长。
2. 2.During the break, students often read some interesting articles from the interchapter.
   课间休息时，学生们经常从插章中阅读一些有趣的文章。
3. 3.The author added an interchapter to explain the plot in more detail.
   作者在书的某个章节中增加了一个插章，以便更详细地解释情节。