1N-COUNT 课本;教材;教科书 A textbook is a book containing facts about a particular subject that is used by people studying that subject. 课本;教材;教科书
She wrote a textbook on international law.
她写了本国际法教材。
...a chemistry textbook.
化学课本
2ADJ [ADJ n](案件、例子)典型的,典范的 If you say that something is a textbook case or example, you are emphasizing that it provides a clear example of a type of situation or event. (案件、例子)典型的,典范的 [emphasis]
The house is a textbook example of medieval domestic architecture.
这所房子是典型的中世纪民居。
France Telecom is a textbook model of what can be achieved by a state-owned company.