灰烬

The house was burnt down to ashes.

房子被烧成了灰。

The building was burned to the ground.

建筑物被烧为灰。

A conflagration in 1947 reduced 90 percent of the houses to ashes.

1947年的一场大火,使90%的房屋化为灰。

The National Ready Mixed Concrete Association points out that using ashing sumach ash in cement is not a new idea.

国际预拌混凝土协会指，在水泥中使用灰并不是新的方法。