英语词汇billionth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	billionth
词根词缀	Online Etymology Dictionary billionth 1778, from billion + -th(2).
随便看	sect, sec sect, seg secu secul- secular secularism secularist secularization secularize secundine secure securi- reprobation reprocess reproduce reproduceable reproductible reproduction reproductive reprogram reproof reprove rept reptile Reptilia

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。