fly ash brick

例句：

1. 1. The construction workersused fly ash bricks to buildthe new school.
   建筑工人使用飞灰砖建造了新学校。
2. 2. Thebuilders were using flyash bricks in theirlatest project.
   建筑商们在他们的最新项目中使用了飞灰砖。
3. 3. Thebuilding was constructed with flyash bricks to reduceits environmental impact.
   这座建筑使用了飞灰砖来减少其对环境的影响。