横向
1
Low-lying land surrounded by higher ground
4
Region between the two tropic lines
5
Large natural elevation of earth
6
Flat grassland in tropical regions
7
Large body of water partly enclosed by land
11
Large area covered with trees
12
One of seven major landmasses
纵向
2
City that is seat of government
3
Ocean between Americas and Europe/Africa
5
Visual representation of an area
8
Land surrounded by water
9
Region near the equator
10
Largest ocean on Earth