音韵学 (音韻學) yīnyùn xué
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              yīnyùn xué 
              noun 
              phonology 
Domain: Linguistics 语言学 , Subdomain: Phonetics
Notes: The organization of sounds in languages - 
              yīnyùn xué 
              noun 
              phonetics 
Domain: Linguistics 语言学 , Subdomain: Phonetics