crux基本解释
n.关键；难题；[天]十字座；坩埚
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名词复数: cruxes
noun
1. the most important point
Synonym: crux of the matter
1. (难题或辩论的)关键，最难点，症结
The crux of a problem or argument is the most important or difficult part of it which affects everything else.
crux
e.g. He said the crux of the matter was economic policy.
他说问题的症结在于经济政策。
1.
1. 症结：6. lever 杠杆;用杠杆撬动 | 7. crux 症结 | 8. ideologue 空想家,思想家
2. 关键：crura cerebelli 小脑脚 | crux 关键 | cryaesthesia 冷觉过敏
3. 南十字星座：crux head 十字头 | Crux 南十字星座 | Crux 南十字座
The consideration of a textual crux in itself sharpens the wits.
出自：E. DowdenThe crux of the story is the great gulf separating the people of the sea from human beings.
出自：L. MacNeice
