尘汙 (塵汙) chénwū
          
              chénwū 
              
              verb 
              to pollute 
              Domain: Literary Chinese 文言文
              
                , Subdomain:  
              
              
                , Concept:  
              
              
              
                Notes: (Guoyu '塵汙'; Mathews 1931 '塵汙', p. 40)