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“雙元音”的英語可以翻譯為：[語] diphthong ...

“雙元音”的拼音為：shuāng yuán yīn...

有時你又把單詞開頭的輔音和雙元音含糊掉.And then you slur by dropping initial letters and diphthongs.'雙元音是元音的組合.Diphthongs are complex ions of vowels....