| 词汇 | forty |
| 词根词缀 | 词源： O.E. feowertig, from feower "four" + tig "group of ten" (see -ty (1)). Roaring Forties are rough parts of the ocean between 40 and 50 degrees latitude. Forty winks "short sleep" is attested from 1828. 词根记忆： num./a.四十pron.四十(个,只…)He will be forty on his next birthday.到下次生日, 他就四十岁了. |
| 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。