| 词汇 | designated |
| 词根词缀 | 词源： pp. adj. from designate. Designated hitter introduced in American League baseball in 1973, soon giving wide figurative extension to designated, e.g. designated driver, by 1986. |
| 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。