横向
1
Flat grassland in tropical regions
5
Where river meets the sea
6
Ocean between Americas and Europe/Africa
7
Largest hot desert in the world
9
Large natural stream of water
10
Long-term weather patterns of an area
11
Goods brought in from another country
12
Imaginary line around the middle of Earth
13
Landform where river meets the sea
纵向
2
Height above sea level
3
Chain or group of islands
4
Area where water covers the soil
8
Region between the two tropic lines