有效期 yǒuxiàoqī
          
              yǒuxiàoqī 
              
              noun 
              period of validity; sell-by date 
              Domain: Modern Chinese 现代汉语
              
              
              
              
                Notes: (CC-CEDICT '有效期')
              
               
          
          
Contained in
- 有效期内(有效期內) within the period of validity; before the sell-by date