横向
1
Goods brought in from another country
4
Flat grassland in tropical regions
5
Half of the Earth
6
Narrow sea inlet between cliffs
8
Deep narrow valley with steep sides
9
Where river meets the sea
纵向
2
Seasonal heavy rainfall
3
Flat elevated area of land
4
Largest hot desert in the world
7
Largest ocean on Earth
10
Imaginary line around the middle of Earth
11
Landform where river meets the sea
12
Large natural stream of water
13
Line dividing two countries
14
Large slow-moving mass of ice