The soot produced by this factory has exceeded the normal standard.

这个工厂产生的煤烟已经超标了。

I'll send someone to clear the backlog of soot right away.

我立刻派人去清理积压的煤灰。

We need to regularly arrange personnel to clean up pipes sooted by ash.

我们需要定期安排人员清理积灰的管道。

It can be dangerous to let too much soot accumulate inside a chimney.

烟囱里堆积过多的煤灰是很危险的

Their faces were blackened with soot.

他们满脸煤灰。

The parks and squares looked grim under a mantle of soot and ash.

在一层烟尘的笼罩下，这些公园和广场显得阴沉沉的。

"That's Soot," said Mary.

“那就是煤灰。”玛丽说。

Not all air pollution starts out as soot.

并非所有的空气污染物一开始都是煤烟。

Captain and Soot both felt same as I did.

“船长”和“煤灰”的感觉都和我一样。