1 textbook /ˈtɛkstˌbʊk/ noun plural textbooks
plural textbooks
Learner's definition of TEXTBOOK
[count]
: a book about a particular subject that is used in the study of that subject especially in a school教科书;课本 2 textbook /ˈtɛkstˌbʊk/ adjective
2 textbook
/ˈtɛkstˌbʊk/
adjective
Learner's definition of TEXTBOOK
always used before a noun