英语词汇thwack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	thwack
词根词缀	Online Etymology Dictionary thwack v. "to hit hard with a stick," 1520s, of echoic origin. Related: Thwacked; thwacking. The noun is recorded from 1580s.
随便看	hygienic hygienist hygr- hygro- hygro-, hygr- hygrology hygrometer hygroscopic Hyksos hyl- hylo- hylo-, hyle-, hyl- Hyman Hymen hymen- hymen hymeneal hymen-, hymeno- hymeno- Hymenoptera hymie hymn hymnal hynd- hyo-

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。