专著

例句：

1. 1. He has written a comprehensive textbook on the history of science.
   他写了一本关于科学历史的全面教科书。
2. 2. The author has published several books on his field of expertise.
   这位作者已经出版了几本关于他的专业知识领域的书。
3. 3. This book is considered a classic in its field, and it has been translated into many languages.
   这本书被认为是其领域内的一本经典之作，并且已经被翻译成许多语言。