schoolbook
🇺🇸
/ˈskuːlbʊk/
🇬🇧
/ˈskuːlbʊk/
noun
R
A book used for teaching or learning in a school.
The teacher asked the students to open their schoolbooks to page 45.
老师要求学生们打开他们的教科书到第45页。
translation
教科书
词形变化
Plural
schoolbooks