| 单词 | Rubicon |
| 释义 | Rubicon n. 1. a boundary which once crossed betokens irrevocable commitment; a point of no return. 2. (rubicon) the act of winning a game in piquet before an opponent has scored 100. Etymology: the ancient name of a stream forming the boundary of Julius Caesar's province and crossed by him in 49 BC as the start of a war with Pompey |
| 随便看 |
英语词典包含43808条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。