knuckle [ˈnʌkl]
以下由轻松背单词网站提供
基本释义
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
参考例句
They refused to knuckle under to any pressure. 他们拒不屈从任何压力。
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。
推荐阅读