pore-free material

例句：

1. 1. The newantibacterial fabric is made from a pore-free material that prevents bacteria from spreading.
   这种新型抗菌织物由一种无孔材料制成，可以阻止细菌传播。
2. 2. The construction of this bridge uses a pore-free material to ensure its durability and longevity.
   这座桥梁的建设使用了无孔材料，以确保其耐用性和持久性。
3. 3.The new car has been designed with a pore-free material that provides excellent fuel efficiency.
   这款新车采用了无孔材料设计，提供了出色的燃油效率。