π π£-πͺ5π§ π§π¦2-π«οΌπ«π (D.Delta.)λΈν νκ΅ κ³ κ°μΌν° μ νλ²νΈ?
π π£-πͺ5π§ π§π¦2-π«οΌπ«π (D.Delta.)λΈν νκ΅ κ³ κ°μΌν° μ νλ²νΈ?
cu asg ucas giuascg iuas giuas uicsa uias uias iucas iasc iacsiasc