英语词汇expectorate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	expectorate
词根词缀	expectorate 咳痰，咳血 ex-, 向外；-pect, 胸，胸部，词源同pectoral。即从胸中咳出去，祛痰，咳血。
随便看	surgery surgical surly surmise surmount surname suro- surpass surplice surplus surprise surprising surreal surrealism surrealistic surrender surreptitious surrogacy surrogate surrogate mother surround surrounding surtax surveillance survey

英语词根词缀词典收录了25228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。