天然橡胶 tiānránxiàngjiāo natural rubber Definitions Defs Origin Strokes Stroke Words Sentences Sents 天然橡胶 天然橡膠 tiānránxiàngjiāo natural rubber A highly elastic polymer made from the sap of rubber trees, used to manufacture tires and other rubber products
天然橡胶 天然橡膠 tiānránxiàngjiāo natural rubber A highly elastic polymer made from the sap of rubber trees, used to manufacture tires and other rubber products
