英语词汇be composed of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	be composed of
词根词缀	词根记忆：由…组成Water is composed of hydrogen and oxygen.水是由氢和氧组成的.
随便看	ultrared ultrasonic ultraviolet ululation Ulysses um Umayyad umber umbilical umbles umbra umbrage umbrageous umbrella umiak umlaut umma umpire umpty U.N. un- unabashed unabated unable unabridged

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。