闭后不圆唇元音 (閉後不圓唇元音) bì hòu bù yuán chún yuányīn
          
              bì hòu bù yuán chún yuányīn 
              
              noun 
              close back unrounded vowel; high back unrounded vowel 
              Domain: Linguistics 语言学
              
                , Subdomain: Phonetics 
              
              
                , Concept: Vowel 元音
              
              
              
                Notes: IPA: ɯ