英语词汇unprofessional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	unprofessional
词根词缀	词源： 1806, from un- (1) "not" + professional.
随便看	secant secede secession secessionist seclude seclusive Seconal second secondary second-class second-guess second nature seconds secrecy secret secretaire secretariat secretary secrete secretion sect sectarian section sector secular

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。