英语词汇Sumatra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	Sumatra
词根词缀	Online Etymology Dictionary Sumatra said to be from Sanskrit Samudradvipa "ocean-island." Related: Sumatran.
随便看	Dietrich dif- dif differ difference different differential differentiate differentiation difficult difficulty diffidence diffident diffract diffraction diffuse diffusion difluor- difluoro- dig digamist digamy digest digest1 digest2

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