1. The container is made of polypropylene, which is known for its durability and resistance to chemicals.
这个容器是由聚丙烯制成的，以其耐久性和抗化学性闻名。
2. Polypropylene is commonly used in packaging, textiles, and automotive parts.
聚丙烯常用于包装、纺织品和汽车零件。