英语词汇downhearted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	downhearted
词根词缀	词源： 1774 (downheartedly is attested from 1650s), a figurative image from down (adv.) + heart.
随便看	speciality specialize specialty specie species specific specification specify specimen specious speck speckle spectacle spectacles spectacular spectator specter spectre spectrum speculate speculation speculator speculum speech speed

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。