横向
1
Large natural elevation of earth
4
Large body of water partly enclosed by land
6
Region surrounding the North Pole
8
Goods sold to another country
9
Visual representation of an area
11
City that is seat of government
13
Flat elevated area of land
纵向
2
Distance north or south of equator
3
Low-lying land surrounded by higher ground
5
Half of the Earth
7
Mountain that can erupt with lava
10
Height above sea level
12
Deep narrow valley with steep sides