| knuckle | |
| 级别 | 第10级 |
| 音标 | [ ˈnʌkl ] |
| 解释 | n.指节；vi.开始努力工作；屈服，认输 |
| 英英释义 | one of the joints in the hand where your fingers bend , especially where your fingers join on to the main part of your hand |
| 发音 |  |
| 例句 |
1. They refused to knuckle under to any pressure. 他们拒不屈从任何压力。 2. You'll really have to knuckle down if you want to pass the examination. 如果想通过考试，你确实应专心学习。 |
