libriform fiber

例句：

1. 1.The library has a collection of libriform books on history.
   图书馆收藏了关于历史的一批图书。
2. 2. The libriform book is a classic work that has been studied for centuries.
   这部图书是一本经典作品，被研究了几个世纪。
3. 3. The libriform books are available in both print and digital formats.
   这些图书既有纸质版也有电子版。