英语词汇happiness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	happiness
词根词缀	词源： 1520s, "good fortune," from happy + -ness. Meaning "pleasant and contented mental state" is from 1590s. 词根记忆： n. 幸福(happy+ness)[hap=chance,表示"机会,运气"]
随便看	act act for acting action activate active activist activity act on actor act out actress Acts actual actualize actually actuary acuity acumen acupuncture acute ad- A.D. -ad ad

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。