定焦镜头 (定焦鏡頭) dìng jiāo jìngtóu
          
              dìng jiāo jìngtóu 
              
              set phrase 
              prime lens 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain:  
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '定焦鏡頭')