Something that is elastic is able to stretch easily and then return to its original size and shape.
双语例句
例：
Beat it until the dough is slightly elastic.
反复捶打，直到面团略有弹性。
NOUN. 名词
1.?[U 不可数名词] 松紧带
Elastic is a rubber material that stretches when you pull it and returns to its original size and shape when you let it go. Elastic is often used in clothes to make them fit tightly, for example around the waist.
双语例句
例：
Make a mask with long ears and attach a piece of elastic to go around the back of the head.