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	Online Etymology Dictionary happiness n. 1520s, "good fortune," from happy + -ness. Meaning "pleasant and contented mental state" is from 1590s. Phrase greatest happiness for the greatest number was in Hutcheson (1725).
随便看	nuch-, nucha- nuci- nucle- nuclear nucleation nuclei- nucleic nucle-, nucleo-, nuc- nucle, nucl, nucleo nucleo- nucleol- nucleolo- nucleolus nucleometer nucleoplasm nucleoprotein nucleotide nucleus nuclide nude nudge nudi- nudie nudism nudist

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。