英语词汇rapidity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	rapidity
词根词缀	Online Etymology Dictionary rapidity n. 1650s, from French rapidité and directly from Latin rapiditatem (nominative rapiditas) "swiftness, rapidity, velocity," from rapidus "hasty, swift, rapid" (see rapid).
随便看	press press-gang pressing pressman press-, presso-, pressi-, -prim-, -prin- pressroom pressure pressurization pressurize Prester John prestidigitation prestidigitator prestige prestigious presto presumable presumably presume presumption presumptive presumptuous presuppose presupposition pret a porter pre-teen

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。