crux
美[krʌks] 英[krʌks]
n. 关键;难题;[天]十字座;坩埚
英英释义
Noun- a small conspicuous constellation in the southern hemisphere in the Milky Way near Centaurus
- the most important point
例句
用作名词(n.)- Therein lies the crux of the matter.问题的关键就在那里。
- Now we come to the crux of the problem.现在我们来谈问题的症结所在。
- This is the first main crux of dynamic theory.这是动态学说第一个主要的难题。