横向
1
Large natural elevation of earth
5
Visual representation of an area
6
Flat elevated area of land
9
Distance east or west of prime meridian
10
Region between the two tropic lines
11
Large natural stream of water
13
Wearing away of land by water or wind
15
Long-term weather patterns of an area
纵向
2
Large body of water partly enclosed by land
3
Flat grassland in tropical regions
4
Goods brought in from another country
7
Physical features of land
8
Largest river in South America
12
Steep rock face at edge of land
14
Region near the equator