元素的可燃性留下了深刻的印象，几个17世纪的化学家使用它制造了点火设备，但是结果是危险的易燃。
Impressed by the element's combustibility, several 17th century chemists used it to manufacture fire-lighting devices, but the results were dangerously inflammable.
PS易燃烧，但烧得很慢，同时产生乌黑的浓烟，通过加入添加剂可减少其可燃性。
Polystyrene burns easily but slowly, with development of thick sooty smoke. Inflammability can be reduced by addition of special additives.
PS易燃烧，但烧得很慢，同时产生乌黑的浓烟，通过加入添加剂可减少其可燃性。
Polystyrene burns easily but slowly, with development of thick sooty smoke. Inflammability can be reduced by addition of special additives.
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