正电子发射体层 (正電子發射體層) zhèngdiànzǐ fāshè tǐ céng
          
              zhèngdiànzǐ fāshè tǐ céng 
              
              proper noun 
              PET, positron emission tomography (medical imaging method) 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Medicine 
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '正電子發射體層')