横向
1
Large natural elevation of earth
2
One of seven major landmasses
5
Landform where river meets the sea
6
Mountain that can erupt with lava
7
Long-term weather patterns of an area
纵向
2
Steep rock face at edge of land
3
Flat elevated area of land
4
Area where water covers the soil
8
Chain or group of islands
9
Deep narrow valley with steep sides
10
Large area covered with trees
11
Vast body of salt water
12
Ocean between Americas and Europe/Africa
13
Flat grassland in tropical regions