失效日期 shīxiào rìqī
          
              shīxiào rìqī 
              
              set phrase 
              expiry date (of document) 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain:  
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '失效日期')