精于此道 (精於此道) jīngyú cǐ dào
          
              jīngyú cǐ dào 
              
              set phrase 
              to be proficient in the area of; skilled in this field 
              Domain: Modern Chinese 现代汉语
              
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                , Concept:  
              
              
              
                Notes: (CC-CEDICT '精於此道')