转动轴 (轉動軸) zhuàndòngzhóu
          
              zhuàndòngzhóu 
              
              noun 
              axis of rotation (mechanics); spindle 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Physics 
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '轉動軸')