开后圆唇元音 (開後圓唇元音) kāi hòu yuán chún yuányīn
          
              kāi hòu yuán chún yuányīn 
              
              noun 
              open back rounded vowel; low back rounded vowel 
              Domain: Linguistics 语言学
              
                , Subdomain: Phonetics 
              
              
                , Concept: Vowel 元音
              
              
              
                Notes: IPA: ɒ