textbooks
n. 教科书；课本（textbook 的复数）
例句
English textbooks and dictionaries are on sale everywhere.
英语教材和词典到处都有出售。
《柯林斯英汉双解大词典》
We're copying from textbooks because we don't have enough to go round.
我们在抄写课本，因为不够每人一本。
Textbooks are designed to be used in conjunction with classroom teaching.
教科书被设计成与课堂教学配合使用。
