| 词汇 | 由来已久 |
| 释义 | 由来已久由来已久[yóu lái yǐ jiǔ]1.■long-standing; time-honoured; be as old as the hills; It has been for a long time.; There has been many a peck of salt eaten since.:这种风俗由来已久。This is a time-honoured custom. |
| 随便看 |
|
啃外文网英语在线翻译词典收录了835600条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。