英语词汇understudy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	understudy
词根词缀	词源： understudy (v.) 1874, in the theatrical sense, from under + study (v.). The noun is attested from 1882.
随便看	oxycodone OxyContin oxygen oxymoron oy oyer oyez oyster oz. Oz Ozark ozone o’er P pa Pablum pabulum paca pace pacemaker pachinko pachyderm pachysandra pacific Pacific Ocean

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。