elastin
🇺🇸
/ɪˈlæstɪn/
🇬🇧
/ɪˈlæstɪn/
A protein in the body that lets tissues stretch and then return to their original shape.
Elastin is what gives our skin its ability to bounce back after being stretched.
彈性蛋白賦予我們的皮膚在拉伸後恢復原狀的能力。