英语词汇downtime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	downtime
词根词缀	Online Etymology Dictionary downtime n. 1952, from down, adv. + time, n..
随便看	lass lassie lassitude lasso last last-ditch lastly lat latch latchkey late lateen lately latency laten-, late- latent -later later- -later- later laterad lateral laterality Lateran lateri-

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。