英语词汇seventy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	seventy
词根词缀	词源： O.E. (hund)seofontig, from seofon (see seven) + -tig (see -ty (1)). Cf. O.Fris. soventich, M.Du. seventich, O.N. sjau tiger.
随便看	reservoir reset reshuffle reside residence resident residual residue resign resignation resilience resilient resin resist resistance resistance to resistant resistivity resolute resolution resolve resonance resonant resonate resorb

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