横向
1
Steep rock face at edge of land
4
Large natural stream of water
5
Distance north or south of equator
6
Large slow-moving mass of ice
7
Flat grassland in tropical regions
9
Mountain that can erupt with lava
11
Low area between mountains
纵向
2
Chain or group of islands
3
Goods brought in from another country
8
Imaginary line around the middle of Earth
10
Goods sold to another country
12
City that is seat of government