textbook

1. N-COUNT A textbook is a book containing facts about a particular subject that is used by people studying that subject. 教科书

She wrote a textbook on international law. 她写了一本国际法的教科书。

2. ADJ 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. 典型的[ADJ n] [强调]

The house is a textbook example of medieval domestic architecture. 这座房子是中世纪民居建筑的典型范例。