复合母音 fùhémǔyīn compound vowel Definitions Defs Origin Strokes Stroke Words Sentences Sents 复合母音 複合母音 fùhémǔyīn compound vowel a compound vowel or diphthong; a sound formed by the combination of two or more vowels in a single syllable
复合母音 複合母音 fùhémǔyīn compound vowel a compound vowel or diphthong; a sound formed by the combination of two or more vowels in a single syllable