book copying

例句：

1. 1.The library provides free book copying services for students.
   图书馆为学生提供免费的书籍复制服务。
2. 2.The author's new book is a perfect copy of his previous work.
   作者的新书是其之前作品的完美复制。
3. 3.The museum has a collection of rare books that can be copied by authorized personnel.
   博物馆收藏了一些稀有书籍，可以由授权人员进行复制。