textbook

名词 textbook:

1. a book prepared for use in schools or colleges
   同义词：text, text edition, schoolbook, school text

形容词 textbook:

1. according to or characteristic of a casebook or textbook; typical
   同义词：casebook

1. This is the standard textbook on the subject.
   这是这一科的权威性课本。
2. A textbook of reading exercises.
   阅读练习内容为阅读练习的教科书
3. This textbook has twenty units.
   这本课本有二十单元。
4. She's a walking textbook of medicine.
   她是活的医学教科书。
5. Our textbook is very well illustrated.
   我们的课本插图丰富。