英语词汇countersign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	countersign
词根词缀	词源： 1590s (n.), from O.Fr. contresigne, from contre- "against" (see contra) + signe "sign" (see sign).
随便看	adze ae -ae Aegean aegis Aeneas Aeolian aeon aerate aerial aerie aeriform aerobic aerobics aerodrome aerodynamics aerolith aerology aeromechanics aeronautics aeroplane aerosol aerospace aerosphere aeroview

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。