单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级麦田怪圈Crop circles.定义Definition麦田怪圈是在麦田或其他农田上透过某种力量把农作场压平而产生出几何图案此现象在1970年代后期才开始引起注意Crop circles are in a field of wheat or other fields through some force to flatt

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