空窗期 kōngchuāngqī
          
              kōngchuāngqī 
              
              noun 
              window period (time between infection and the appearance of detectable antibodies); period during which something is lacking (boyfriend or girlfriend, work, revenue, production of a commodity etc); lull 
              Domain: Modern Chinese 现代汉语
              
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                , Concept:  
              
              
              
                Notes: (CC-CEDICT '空窗期')