elastic [ɪˈlæstɪk]

以下由轻松背单词网站提供

n.橡皮圈，松紧带；adj.有弹性的；灵活的

describes material that is able to stretch and be returned to its original shape or size

Rubber is an elastic material. 橡胶是一种弹性材料。
These regulations are elastic. 这些规定是有弹性的。