glass cement

例句：

1. 1.The glass was so thick that it couldn't be broken by any tools.
   这块玻璃太厚了，任何工具都无法打破。
2. 2. The cement was hardening as the temperature rose.
   随着温度升高，水泥开始硬化。
3. 3.The builder used a special type of cement to make the walls stronger.
   建筑工人使用一种特殊的水泥来使墙壁更坚固。