triphthong是什么意思,triphthong怎么读,
英式发音：[ˈtrɪfθɒŋ;ˈtrɪpθɒŋ] 美式发音：[ˈtrɪfθɒŋ;ˈtrɪpθɒŋ]
1.In a triphthong, there are three parts.
在一个三合元音里有三个部分。
2.In a triphthong, there are three parts.
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