英语词汇approval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	approval
词根词缀	Online Etymology Dictionary approval n. 1680s, from approve + -al(2). According to OED, "Rare bef. 1800; now generally used instead of" approvance (1590s, from French aprovance).
随便看	endorphin endorse endorsement endoscopy endoskeleton endosperm endospore endotheli- endothelio- endothermic endow endowed endowment end-paper endpoint endue endurable endurance endure enduring Endymion -ene -ened en-, em- enema

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。