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Soot is the product of the imperfect combustion of fuel.煤烟是燃料不完全燃烧的产物.... a wall blackened by soot.被煤烟熏黑的墙壁The parks and squares looked grim under a mantle of soot and ash.在一层烟尘的笼罩之下，公园和广场显得阴沉沉的。Soot is usually the produ...
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n.煤烟，烟灰，油烟v.煤烟弄脏，弄得尽是煤烟...
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soot的现在完成时为：sooted...
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soot的现在进行时为：sooting...
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soot的第三人称单数（三单）为：soots...
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Their faces were blackened with soot.他们满脸煤灰。Soot is the product of the imperfect combustion of fuel.煤烟是燃料不完全燃烧的产物.Soot is usually the product of the imperfect combustion of fuel.煤烟通常是燃料不完全燃烧的产物....
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soot的一般过去时为：sooted...