横向
1
Imaginary line around the middle of Earth
5
Flat grassland in tropical regions
6
Seasonal heavy rainfall
7
Distance north or south of equator
纵向
2
Low area between mountains
3
Mountain that can erupt with lava
4
Half of the Earth
8
Cold treeless Arctic plain
9
Goods brought in from another country
10
Long-term weather patterns of an area
11
Landform where river meets the sea
