挥发油 (揮發油) huīfāyóu
          
              huīfāyóu 
              
              noun 
              a volatile oil 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Chemistry 
              
              
                , Concept:  
              
              
              
                Notes: (CCD '挥发油'; CC-CEDICT '揮發油'; Guoyu '揮發油' 2)