英语词汇waterfall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	waterfall
词根词缀	Online Etymology Dictionary waterfall n. Old English wætergefeall; see water, n.1 + fall, n.. The modern English word is perhaps a re-formation from c.1500. Similar formation in German wasserfall, Old Norse vatnfall.
随便看	moderately moderation moderator modern modernism modernist modernistic modernity modernization modernize modest modesty modicum modification modifier modify modish modist modular modularity modulate modulation modulator module modus

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