英语词汇beef up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	beef up
词根词缀	词源： "add strength," 1941, from college slang, from beef (n.) in slang sense of "muscle-power" (1851).
随便看	operant operate operatic operation operational operation on operative operator operatta operculum operetta operose O.Pers. Ophelia ophidian ophidiophobia Ophir Ophiuchus ophthalmic ophthalmologist ophthalmology ophthalmoscope opiate opine opiniated

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。