英语词汇sump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	sump
词根词缀	词源： early 15c., "marsh, morass," from M.Du. somp or M.L.G. sump, from P.Gmc. *sumpaz. Meaning "pit to collect water" is first found 1650s.
随便看	no-place nor Nora Nordic Norfolk norm Norm. Norma normal normalization Norman Norn Norse north northeast northeasten northeastren northern North Sea North Sea Gmc. Northumbria Northumbrian northward northwest Norway

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