1. Collision 1. 충돌 Have you ever been in a car accident? What did you collide with? Just like with cars, PhysicBody objects can come in contact. 교통 사고를 당하신 적이 있습니까? […]
1. Collision 1. 충돌 Have you ever been in a car accident? What did you collide with? Just like with cars, PhysicBody objects can come in contact. 교통 사고를 당하신 적이 있습니까? […]