英语词汇factorial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	factorial
词根词缀	Online Etymology Dictionary factorial n. 1816, in mathematics, from factor + -al(2). As an adjective from 1837 in mathematics; from 1881 as "pertaining to a factor."
随便看	atropine Atropos attaboy attach attachable attache attached attachment attack attain attainable attainder attainment attar attemper attempt attend attendance attendant attendee attent attention attention deficit disorder attentive attentiveness

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。