| 词汇 | cotyledon |
| 词根词缀 | 词源： from 1540s, in various sense, from L. cotyledon "pennywort, navelwort," from Gk. kotyledon "cup-shaped cavity," from kotyle "hollow thing, small vessel," also the name of a small liquid measure. Botanical sense is 1776, from Linnaeus (1751). |
| 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。