Video: 0263_burn_paperclip_1
Phase transition: melt
State before: solid:non_particulate:rigid body
State after: liquid:viscous
Object: In the process of burning the paperclip, all the parts of the pink plastic coating which at the initial frame
目标物体: 在燃烧回形针的过程中，位于初始帧中所有粉色塑料外皮的部分