横向
1
Physical features of land
5
Large natural stream of water
6
Land surrounded by water
7
One of seven major landmasses
10
Flat grassland in tropical regions
纵向
2
Chain or group of islands
3
Region near the equator
4
Large natural elevation of earth
5
Ridge of rock or coral near the surface
8
Dry land with little rainfall
9
Visual representation of an area
11
Landform where river meets the sea
12
Imaginary line around the middle of Earth