| 词汇 | congrats |
| 词根词缀 | 词源： 1884, colloquial shortening of congratulations. Further colloquialized in British English to congratters (1906) and among online gamers to grats (by 2000). |
| 随便看 |
英语词根词缀词典收录了31503条英语词根词缀词条，基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析，是记忆英语词汇的必备工具。