英语词汇ex officio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	ex officio
词根词缀	词源： 1532, "in discharge of one's duties," lit. "out of duty," from L. ex "out of" + officio, abl. of officium "duty" (see office).
随便看	Contra contra contra- contraband contraception contraceptive contract contracted contractile vacuole contraction contractor contractual contracture contra dance contradict contradiction contradictory contradistinction contrail contraindicate contralateral contralto contraposition contrapositive contrapposto

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。