单词	contra-ion
释义	contra-ion noun con·​tra-ion ¦kän‧trə+ : counterion Word History Etymology contra- + ion
随便看	routinizations routinize routinized routinizes routinizing routous routously routs routs (out) routs out roux rouxes Rouyn-Noranda roué roués rove rove beetle rove-over roved rover rover bellflower Rover Boy rovers roves rovescio

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。