Any two places or regions that are on diametrically opposite sides of the earth.
Any two places or regions that are on diametrically opposite sides of the earth.
对跖地，对踵点地球上处于正相对位置和两个地点或地区
Any two places or regions that are on diametrically opposite sides of the earth.
对跖地，对踵点地球上处于正相对位置和两个地点或地区