a book that teaches a particular subject and that is used especially in schools and colleges 教科书;课本;教材 a school/medical/history textbook 课本;医学/历史教科书
Extra ExamplesTopics Educationb2Do you have the standard textbook on the subject? 你有这门课的标准教科书吗? I would not recommend it as a classroom textbook. 我不会把它推荐为课堂上使用的教科书。
Oxford Collocations Dictionaryadjective- basic
- elementary
- introductory
- …