| 单词 | retro- |
| 释义 | retro-retro- /rɛtroʊ, -trə/ prefix back toward the past or an earlier state: retroactive (=having an effect on things already done) retrograde (=returning to an earlier and worse state) |
| 随便看 |
英语词典包含48224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。