noun🔗Share弹性体,弹性聚合物 Any polymer having the elastic properties of rubber"The rubber band, made of an elastomer, stretched easily and returned to its original shape. "这个橡皮筋是用一种弹性体材料做的,很容易拉伸,而且还能恢复原状。materialsubstanceChat with AIVocabulary GamePractice Reading