横向
1
Large natural stream of water
4
Dry land with little rainfall
5
Imaginary line around the middle of Earth
8
Flat grassland in tropical regions
10
Goods brought in from another country
11
Height above sea level
纵向
2
Goods sold to another country
3
Landform where river meets the sea
6
Line dividing two countries
7
Tool for finding directions
9
Long-term weather patterns of an area
12
City that is seat of government
13
Vast body of salt water