printed book的用法和样例：
例句
- Producers of printed indexes to the serial literature are also making information available in a machine-readable form.
期刊文献印刷本索引的编制者也在以机读形式提供情报。 - For centuries, we've had an explicit system for organizing print books in the form of page numbers and bibliographic info.
数百年来，我们有一个明确的系统，按照页码和书目信息来安排整理我们的印刷本书籍。
