Read Edit View history 二重母音 èrchóngmǔyīn diphthong Origin Definitions Defs Strokes Stroke Words Sentences Sents 二重母音 èrchóngmǔyīn diphthong a complex vowel sound formed by two vowels in a single syllable; complex nucleus
二重母音 èrchóngmǔyīn diphthong a complex vowel sound formed by two vowels in a single syllable; complex nucleus