矫正透镜 (矯正透鏡) jiǎozhèng tòujìng
          
              jiǎozhèng tòujìng 
              
              set phrase 
              correcting lens 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain:  
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '矯正透鏡')