cemented copper

例句：

1. 1.The construction workers used cement to reinforce thewalls.
   建筑工人使用水泥加固墙壁。
2. 2. Theconcrete slab is cemented tothe floor.
   混凝土板被水泥固定在地板上。
3. 3. The bridge was constructed using cementedblocks.
   这座桥是用水泥块建造的。