英语词汇lumen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	lumen
词根词缀	lumen 流明（光通量单位）来自拉丁语lumen, 光亮，光线，词源同light.
随便看	stray streak streak streaker streaky stream streamer streamline street streetcar street credibility street furniture street smarts street value streetwalker streetwise streig- strength strengthen strenk- strenuous strep throat strepto- streptococcus streptomycin

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。