white ash

例句：

1. 1. The white ash from the fireplace has turned into a beautiful sculpture.
   壁炉里的白灰变成了一个美丽的雕塑。
2. 2.The builders used white ash to build the new house.
   建筑师们用白灰建造了新房子。
3. 3. The white ash was collected and sold for firewood.
   收集的白灰被用来卖作柴火。