| textbook | |
| 级别 | 第3级 |
| 音标 | [ ˈtekstbʊk ] |
| 解释 | n.课本，教科书 |
| 英英释义 | a book that contains detailed information about a subject for people who are studying that subject |
| 发音 |  |
| 例句 |
1. The boy forgot where he put his textbook. 那男孩忘记把课本放在什么地方了。 2. This textbook contains 25 lessons. 这本教科书共有25课。 |
