elastic neutron

例句：

1. 1. The fabricis elastic, so it can be stretchedwithout breaking.
   这布料是弹性的，所以可以拉伸而不会破裂。
2. 2. The rubberband is elastic, so it will returnto its original shape when released.
   橡皮筋是弹性的，所以释放后会恢复到原来的形状。
3. 3. The material is elastic,which makes it ideal for clothing that needsto fit differently on different occasions.
   这种材料是弹性的，这使得它非常适合需要在不同场合穿着时有不同的尺寸的衣服。