一次方程 yīcì fāngchéng
          
              yīcì fāngchéng 
              
              phrase 
              a linear equation 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Time 
              
              
                , Concept:  
              
              
              
                Notes: (CED '一次方程' 1; NCCED '一次' 1)