Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
教科书；教材
textbooks — plural of textbook
先理解核心含义，再看它在真实句子里的用法。
教科书；教材
a book used for teaching a subject, especially in schools or colleges
I left my history textbook in the classroom, so I could not do the homework.
我把历史教科书忘在教室里了，所以没法做作业。
教科书,特定学科的正式教材,尤其是用于学校或大学的
A coursebook, a formal manual of instruction in a specific subject, especially one for use in schools or colleges.
为学校或大学准备的书籍
a book prepared for use in schools or colleges
The teacher asked us to read the first three chapters of the biology textbook before Friday.
老师让我们在周五之前阅读生物教科书的前三章。
AI contextual example
She carried a heavy stack of textbooks to the library every morning.
她每天早上都抱着一大摞教科书去图书馆。
AI contextual example
his economics textbook is in its tenth edition
他的经济学教材已经出到第十版了。
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发短 /ʊ/ 音 (如 good, book)
Use textbooks naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.