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	gratitude gratuitous gratuity gravamen grave gravel Graves' disease gravid gravida gravitate gravitation gravity gravy gray graze grease great greatly greaves grebe greed greedy Greek green greenback

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