elastic dolphin

例句：

1. 1. The material is elastic enough to stretch over a wide range of sizes.
   这种材料足够有弹性，可以适应各种尺寸。
2. 2. The fabric has an elastic quality that makes it comfortable to wear.
   这种织物具有弹性，穿着舒适。
3. 3. The rubber band is elastic and can be stretched to its full length.
   这条橡皮筋是弹性的，可以拉伸到其全长。