英语词汇unprofitable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	unprofitable
词根词缀	词源： early 14c., from un- (1) "not" + profitable (see profit (n.)).
随便看	-ing in general ingenious ingenue ingenuity ingenuous ingest ingle inglorious in good health ingot ingrain ingrate ingratiate ingratiating ingratitude ingredient ingress ingrown inguinal inhabit inhabitant inhalation inhale in half

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。