横向
1
Goods brought in from another country
4
Steep rock face at edge of land
5
Area where water covers the soil
8
Wearing away of land by water or wind
9
Large natural stream of water
10
Large natural elevation of earth
13
Vast body of salt water
纵向
2
Chain or group of islands
3
Large slow-moving mass of ice
6
Region between the two tropic lines
7
Dry land with little rainfall
10
Seasonal heavy rainfall
11
Large area covered with trees
12
City that is seat of government