| 词汇 | Gradus ad Parnassum |
| 词根词缀 | 词源： L., lit. "A Step to Parnassus," mountain sacred to Apollo and the Muses, title of a dictionary of prosody used in Eng. public schools for centuries as a guide to Roman poetry. First printed at Cologne, 1687; first London edition 1691. |
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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。