英语词汇obtrusion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	obtrusion
词根词缀	Online Etymology Dictionary obtrusion n. 1570s, from Latin obtrusionem (nominative obtrusio), noun of action from past participle stem of obtrudere (see obtrude).
随便看	mortgagor mortician mortification mortified mortify Mortimer mortise mortmain mort-, mor-, mori-, morti- mort, mors, mor Morton mortuary Morus -mos mosaic Mosaic mosasaurus Moscov- Moscow Moselle Moses mosey mosh Moslem mosque

英语词根词缀词典收录了54763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。