英语词汇derailleur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	derailleur
词根词缀	词源： type of bicycle gear mechanism, 1930, from Fr. dérailleur (1927), from dérailler "to go off the rails" (see derail).
随便看	dermatitis dermatologist dermatology dermis derogate derogation derogative derogatory derrick derriere derring-do derringer derth dervish des- desalination desalt descant descend descendant descendent descent deschooling describe description

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。