crux

美 [krʌks]英 [krʌks]
  • n.症结
  • 网络南十字座;关键;难题

复数:cruxes 复数:cruces

cruxcrux

crux

n.

1.[sing]the ~ (of sth)(难题或问题的)关键,最难点,症结the most important or difficult part of a problem or an issue

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