sùliào / xiàngjiāo / hé / xǔduō / xiānwéi / cáiliào / dōu / shǔyú / gāofēnzǐ / cáiliào

塑料、橡胶和许多纤维材料都属于高分子材料。

Plastics, rubber, and many fiber materials are all classified as polymer materials.