点睛之笔 (點睛之筆) diǎnjīng zhī bǐ
          
              diǎnjīng zhī bǐ 
              
              set phrase 
              the brush stroke that dots in the eyes; to add the vital finishing touch; the crucial point that brings the subject to life 
              Domain: Idiom 成语
              
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                Notes: (CC-CEDICT '點睛之筆')