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在美国,有越来越多的私人车辆以及政府部门和公司的车辆开始使用生物柴油。一些科学家认为,用“生物柴油”作燃料,也许可以闯出一条新路来。
In the United States, more and more private vehicles, as well as vehicles from government agencies and companies, are starting to use biodiesel. Some scientists believe that using “biodiesel” as a fuel may be able to break a new path.