英语词汇diphthong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	diphthong
词根词缀	词源： 1483, from M.Fr., from L.L., from Gk. diphthongos, from di- "double" + phthongos "sound, voice," related to phthengesthai "utter, speak loudly."
随便看	exo- exocentric Exocet exodus Exodus ex officio exogamy exonerate exorbitant exorcism exorcize exosphere exoteric exothermic exotic expand expansion ex parte expatriate expect expectation expect of expectorate expedient expedite

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