搭便 dābiàn
          
              dābiàn 
              
              adjective 
              at one's convenience; in passing 
              Domain: Modern Chinese 现代汉语
              
              
              
              
                Notes: (CC-CEDICT '搭便')
              
               
          
          
Contained in
- 搭便车(搭便車) to hitch a ride