英语词汇obsidian的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	obsidian
词根词缀	词源： 1656, from L. obsidianus, misprint of obsianus (lapis) "(stone) of Obsius," a Roman alleged by Pliny to have found this rock in Ethiopia.
随便看	Lett letter letterhead lettuce let up leu leukaemia leukemia leukocyte lev Levant levari facias levee level levelheaded leveller caster castigate Castile cast iron castle cast light on cast oneself on castor castrate

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。