| 词汇 | Ragnarok |
| 词根词缀 | 词源： in Norse mythology, the last battle of the world, in which gods and men will be destroyed by monsters and darkness, 1770, from O.N. ragna, gen. of regin "the gods" + rök "destined end" or rökr "twilight." |
| 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。