Definition: the surface of the Earth that is not sea Level: B2
在陆地上钻探石油比在海上更便宜。
It is cheaper to drill for oil on ___land than at sea.
该条约导致欧洲陆基导弹数量大幅减少。
The treaty has led to a dramatic reduction in the number of ___land-based missiles in Europe.
首先，汽车是我们拥有的最快的陆上交通工具。
Firstly, the car is the fastest way of transportation by ___land that we have.
