| 词汇 | obstruction |
| 词根词缀 | 词源： 1530s, from L. obstructionem (nom. obstructio) "a building up," from obstructus, pp. of obstruere "block up, build up, hinder," from ob "against" + struere "to pile, build" (see structure). 词根记忆： n. 妨碍,障碍物 n. 阻碍;闭塞[struct=build,表示"建立"] |
| 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。