英语词汇discourtesy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	discourtesy
词根词缀	Online Etymology Dictionary discourtesy n. 1550s; see dis- "opposite of" + courtesy.
随便看	groundswell groundwater groundwork ground zero group grouper groupie groupthink grouse grout grove grovel grow grower growing growl growler grown growse growth grow up groyne Grub- grub grubber

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。