1.环航(世界)
1.to sail or fly completely around something, especially the world or an island
1.It gives you the feeling you are in the middle of a room looking around, or circumnavigating a building or object.
它能让你获得在一个房间中四下张望、或是环顾一座建筑物或一个物体时的视觉感受。
2.The Mars Reconnaissance Orbiter has been circumnavigating its namesake planet since early 2006.
火星侦察轨道器一直绕着2006年年初以来同名的星球。