——Andrew Nikiforuk,畅销书作家,著有《沥青砂岩》(Tar Sands)当你走进沃尔玛超市,那令人难以置信的15美元价格标签并没有告诉你,这双运动鞋来自亚洲的某个血汗工厂。
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N a sandstone in which hydrocarbons have been trapped; the lighter compounds evaporate, leaving a residue of asphalt in the rock pores 沥青砂
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