| 词汇 | momentum |
| 词根词缀 | 词源： 1699, "quantity of motion of a moving body," from L. momentum "movement, moving power" (see moment). Fig. use dates from 1782. 词根记忆： n. 动力,要素As the rock rolled down, it gathered momentum.岩石滚下山坡时,冲力愈来愈大. |
| 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。