常見例句權(quán)威例句Peruvian drug enterprises have emerged that are refining their own cocaine, rather than simply exporting coca paste to Colombia.ECONOMIST: A crop that refuses to dieThese outfits, many led by former mid-level commanders of the paramilitaries, are mostly dedicated to the cocaine trade, from controlling coca crops to processing the paste and shipping the product.ECONOMIST: Colombia's presidential campaign 返回 cocaine paste