英语词汇upas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	upas
词根词缀	词源： legendary poisonous tree of Java, 1783, from Malay upas "poison," in pohun upas "poison tree." The story appears to have originated in Du. in 1770s.
随便看	ravine raving ravioli ravish raw ray Raymond rayon raze razor razz razzle-dazzle razzmatazz re -re re- reach reach out react react against reaction reactionary reactivate react on reactor

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。