1.飞行在...上空;飞越;(尤指)飞越(他国领土)作侦察;飞得比...快[远,高]
1.to fly over an area in an airplane
1.The Arctic Ocean is important as shortest air route between the Pacific coast of North America and Europe overflies it.
北冰洋作为能飞越在北美的太平洋海岸和欧洲的最短航线,地位重要。