Small white pieces of debris, material that could be metallic and signs of oil and kerosene, which is used as jet fuel, were also seen.
可以看到小块白色碎片、金属材料，还有被用作飞机燃料的石油和煤油。
2
Both Sasha and Dexter are now able to detect 6 kinds of the residue vapour of petrol, kerosene, diesel, turpentine, white spirit and thinner which are commonly used as accelerant in deliberate fires.