Video: 0211_melt_chocolate_2
Phase transition: melt
State before: solid:non_particulate:rigid body
State after: liquid:non viscous
Object: In the process of melting the chocolate, the whole chocolate which is under the butter and the melted and softened chocolate in the initial frame
目标物体: 在熔化巧克力过程中, 位于初始帧中黄油下方的整个巧克力以及熔化后的软化的巧克力