rubicons

📖 中文释义

  1. (rubicon 的复数) n. (意大利中部的)卢比肯河

🧩 词形变化

原形 rubicon
📘 English Definition(英文释义)
  1. plural of rubicon
  2. n. the boundary in ancient times between Italy and Gaul; Caesar's crossing it with his army in 49 BC was an act of war
  3. n. a line that when crossed permits of no return and typically results in irrevocable commitment