Video: 0336_flip_roti_1
Phase transition: stretch
State before: solid:non_particulate:flexible body
State after: solid:non_particulate:flexible body
Object: In the process of flipping the roti, the roti which is being flipped in the initial frame
目标物体: 在翻煎饼过程中,位于初始帧中正在翻的煎饼