英语词汇premenstrual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	premenstrual
词根词缀	词源： 1885, from pre- + menstrual (q.v.). Premenstrual syndrome earlier was premenstrual tension (1928).
随便看	tune in tune out tuner tune up tungsten tunic tuning fork tunnel tunny tupelo Tupperware tu quoque turban turbid turbine turbo- turbot turbulence turbulent turd tureen turf turgid Turing machine Turk

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。