diphthong

admin2019-04-24  24

问题 diphthong

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答案Diphthong is a vowel which is produced by moving from one vowel position to another through interve ning positions.For example,the diphthong[au]in house,whose articulation changes from relatively open to relatively close and back.In English,the diphthongs include[au][eI][aI][au][*].

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