| 词汇 | keynote |
| 词根词缀 | 词源： "lowest note of a musical scale, basis of a scale," 1776, from key (1) in sense of "musical scale" + note. Fig. sense of "leading idea" is from 1783; keynote address is 1905, Amer.Eng. |
| 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。