polymer concrete

例句：

1. 1. The engineers used a special polymer concrete to reinforcethe foundation.
   工程师们使用一种特殊的聚合物混凝土来加固地基。
2. 2. Polymer concrete is widely usedin construction due to its durability and strength.
   由于其耐用性和强度，聚合物混凝土在建筑中得到了广泛应用。
3. 3. The construction of this bridgerequired the use of high-qualitypolymer concrete.
   这座桥梁的建设需要使用高质量的聚合物混凝土。