VOA慢速英语2015.06.14 无人机, farmer, provides, pictures, different

Rebecca949

Jean-Baptiste Bruggeman is a farmer. He says the drone flies over his crops at different times of the season. He says this provides a lot of information about his crops.___________________________Jean-Baptiste Bruggeman是一位农民.他说无人机在不同是季节不同的时间,飞跃作物上空.他表示这种方法向他提供了很多关于其作物的信息._______________________

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