英语词汇invaluable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	invaluable
词根词缀	Online Etymology Dictionary invaluable adj. 1570s, "above value," from in-(1) "not" + value, v. "estimate the worth of" + -able. It also has been used in a sense "without value, worthless" (1630s).
随便看	immaturity immeasurable immediacy immediate immediately immemorable immemorial immense immensely immensity immerge diehard -diene -dienes dieresis dies (DEE uhs), di-, die-, -diem, diurn- diesel Dies Irae diet dietary dietetic dietetics diethene- dietician dietitian

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。