The british endurance swimmer and explorer wants to be the first person to swim at the geographic north pole 普是一位极限游泳运动探索者，他准备成为世界上在北极冰河游泳的第一人。
2.
Geographic axis : man - made arbitrary north - south fixed reference that determines lines of longitude and latitude , and the geographic north and south poles 地理轴：人们制定的北南固定的参考，它们测定经纬线以及地理北极和南极。
您当前位置：