1. The elastivity of the material allows it to stretch and return to its original shape.
这种材料的弹性使其可以拉伸并恢复到原来的形状。
2. The success of a business often depends on its ability to adapt and maintain elastivity in a changing market.
企业的成功往往取决于其在不断变化的市场中适应和保持灵活性的能力。