parchmentize

例句：

1. 1. The parchment was so old that it had to be replaced.
   这张羊皮纸太旧了，不得不更换。
2. 2. The ancient manuscripts were carefully parchmentized before being preserved.
   古代手稿在保存前被仔细地封存。
3. 3.The library has a collection of rare books that are parchmentized and stored in glass cases.
   图书馆有一套珍贵的书籍，它们被装订成册并存放在玻璃柜中。