英语词汇precursor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	precursor
词根词缀	precursor 先驱，先锋 pre-, 在前；-curs, 跑，词源同course, cursor.
随便看	instability install installation installment installment plan instance instant instantaneous instead instep instigate instigation instigator instill instinct instinctive institute institution institutional institutionalize instruct instruction instructor instrument instrumental

英语词根词缀词典收录了25228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。