英语词汇rucksack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	rucksack
词根词缀	词源： 1866, from Ger. Rucksack, from Alpine dialect Rück "the back" (from Ger. Rücken) + Sack "sack."
随便看	meiosis meistersinger melancholia melancholic melancholy Melanesia Melanesian melange melanin melanoma melatonin Melba meld melee meliorate melisma Melissa mellifluous Mellotron mellow melodic melodious melodrama melodramatic melody

英语词根词缀词典收录了31503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。