英语词汇unpack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	unpack
词根词缀	Online Etymology Dictionary unpack v. late 15c., from un-(2) "reverse, opposite of" + pack, v.. Similar formation in Dutch ontpakken. Related: Unpacked; unpacking.
随便看	arrears arrest arrested arresting arrheno-, arrhen- arrhythmic arrival arrive arriviste arrogance arrogant arrogate arrogation arrondissement arrow arrowhead arrowroot arroyo ars ars- ars-, ard- arse arsehole arsen- arsenal

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。