横向
1
Largest ocean on Earth
3
Largest river in South America
4
Visual representation of an area
7
Landform where river meets the sea
8
Long-term weather patterns of an area
9
Large natural stream of water
10
Cold treeless Arctic plain
11
Region near the equator
12
Ridge of rock or coral near the surface
13
Tool for finding directions
14
Mountain that can erupt with lava
纵向
2
Half of the Earth
4
Large natural elevation of earth
5
Steep rock face at edge of land
6
Chain or group of islands