英语词汇downcast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	downcast
词根词缀	Online Etymology Dictionary downcast adj. c.1600, from past participle of obsolete verb downcast (c.1300), from down, adv. + cast, v.. Literal at first; figurative sense is 1630s.
随便看	controversy controvert contumacious contumacy contumelious contumely contusion contusive conundrum conurbation conus convalesce convalescence convalescent convection convenance convene convener convenience conveniences convenient conveniently convenor convent conventicle

英语词根词缀词典收录了54763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。