英语词汇thumb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	thumb
词根词缀	thumb 拇指来自古英语thuma, 拇指，来自Proto-Germanic→thumon, 拇指，来自PIE→tum, 鼓起，来自PIE→*teue, 鼓起，词源同tumid, thigh。插入字母b, 比较number, numerate.
随便看	outgrowth outgun outing outlandish outlast outlaw outlet outline outlook outmanoeuvre outmoded outnumber outpace outpatient outperform outplacement outplay outpoint outpost output outrage outrageous outreach outrider outrigger

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。