英语词汇droop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	droop
词根词缀	词源： c.1300, from O.N. drupa "to drop," from P.Gmc. drup-, from PIE* dhreub, related to O.E.* dropian "to drop." Related: Drooping.
随便看	there and then thereby therefore therein thereof thereon Theresa thereunder thereupon therewith thermal thermo- thermodynamics thermometer thermonuclear thermos Thermos thermostat thero- the roll call the same as thesaurus these thesis thespian

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