| 词汇 | rudiment |
| 词根词缀 | 词源： 1540s, from M.Fr. (16c.), from L. rudimentum "early training, first experience, beginning, first principle," from rudis "unlearned, untrained" (see rude). |
| 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。