Video: 0415_pull_mucus_1
Phase transition: stretch
State before: liquid:viscous
State after: liquid:viscous
Object: In the process of pulling the mucus, the mucus which is being constantly pulled in the container on the right in the initial frame
目标物体: 在拉扯黏液过程中,位于初始帧中右边容器中被不断拉扯的粘液