单词
Rubicon
英 ['ruːbɪk(ə)n; -kɒn] 美
基本信息
  • n. 卢比孔河(意大利北部河流)

英英释意

1. the boundary in ancient times between Italy and Gaul; Caesar's crossing it with his army in 49 BC was an act of war
2. a line that when crossed permits of no return and typically results in irrevocable commitment
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