coursebook的用法和樣例：
例句
用作名詞 (n.)
- The course comprises a coursebook, a practice book and an audio tape.
該課程包括一本教科書，一本練習冊和一盒音帶。 - This means that when teachers adopt an Oxford coursebook, they can be confident that it has already passed the test where it matters most - in the classroom.
因此，各界教師得以放心選定牛津大學出版社的教科書，因為這些教材都通過了嚴謹的教室環境測試。
