| 词汇 | trilogy |
| 词根词缀 | 词源： 1661, "any series of three related works," from Gk. trilogia "series of three related tragedies performed at Athens at the festival of Dionysus," from tri- "three" + logos "story." |
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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。