横向
1
City that is seat of government
2
Line dividing two countries
6
One of seven major landmasses
8
Dry land with little rainfall
9
Visual representation of an area
13
Flat grassland in tropical regions
纵向
1
Piece of land jutting into the sea
3
Region near the equator
4
Cold treeless Arctic plain
5
Large natural stream of water
7
Body of water surrounded by land
10
Mountain that can erupt with lava
11
Largest ocean on Earth
12
Height above sea level
14
Largest river in South America