英语词汇expectoration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	expectoration
词根词缀	Online Etymology Dictionary expectoration n. 1670s, noun of action from expectorate.
随便看	statehood state-house stateless stately statement state-of-the-art stater stateroom stateside statesman -static static statics -statin station stationary stationer stationery statism statist statistic statistical statistician statistics stato-

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。