They were all covered in black soot and dirt.

他们都包括在黑色烟尘和灰尘。

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The smokestacks rained black soot on the city.

烟囱里冒出的黑色煤灰雨点般地从城市上空落下。

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To his surprise, he saw that underneath the black soot, it was a golden plate!

让他吃惊的是，这个被煤灰盖住的居然是个金盘子！

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Black soot from the detonated Black Hawk charred the wall of the animal pen.

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Images from the 1970s--of rattling engines and tailpipes spewing black soot--are hard to shake.

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Greenhouse gases apart, experts say, emissions from India's power plants, factories and transportation have led to the accumulation of aerosols and black soot in the skies of the Indian sub-continent.

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