Exact meaning not found! See the separated meaning.
MEANING/意义
      
  • āo
      
    sound for pinyin
      
      
    concave,sunken,hollow
    Type adjective/形容词  
        

  •   
  • cáo
      
    sound for pinyin
      
      
    trough,groove,gutter
    Type noun/名词  
        
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