標準元音 biāozhǔnyuányīn cardinal vowel Definitions Defs Origin Strokes Stroke Words Sentences Sents 标准元音 標準元音 biāozhǔnyuányīn cardinal vowel Any of a set of eight reference vowels used in linguistics to provide a standard scale for describing the sounds of any language
标准元音 標準元音 biāozhǔnyuányīn cardinal vowel Any of a set of eight reference vowels used in linguistics to provide a standard scale for describing the sounds of any language
