双元音 shuāngyuányīn diphthong Definitions Defs Origin Strokes Stroke Words Sentences Sents 双元音 雙元音 shuāngyuányīn diphthong A vowel sound formed by the combination of two vowels in a single syllable
双元音 雙元音 shuāngyuányīn diphthong A vowel sound formed by the combination of two vowels in a single syllable
