英语词汇porthole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	porthole
词根词缀	Online Etymology Dictionary porthole n. also port-hole, 1590s, from port, n.2 + hole, n..
随便看	timbre timbrel timbro- Timbuktu time time-honored time-keeper timeless time-line timely timeous time-out timepiece timer time-server time-sharing time-span time-stamp timetable timewise time-worn time zone timid timidity timing

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。