英语词汇ingratitude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	ingratitude
词根词缀	词源： 1340, from O.Fr. ingratitude (13c.), from L. ingratitudinem (nom. ingratitudo), from ingratus (see ingrate).
随便看	hypoderm hypodermic hypoglycemia hypomnesia hypotenuse hypothalamus hypothermia hypothesis hypothetical hypotrophy hypsi- hyrophyte hyssop hysterectomy hysteria hysterical hysterics hysteron proteron I -ia iambic -iatric Iberian ibex ibid.

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。