横向
1
Vast body of salt water
5
Seasonal heavy rainfall
6
Raised area of land, smaller than a mountain
7
Dry land with little rainfall
8
Physical features of land
10
Landform where river meets the sea
11
Imaginary line around the middle of Earth
12
Where river meets the sea
13
Height above sea level
纵向
2
Distance north or south of equator
3
Region surrounding the North Pole
4
Large area covered with trees
5
Large natural elevation of earth
9
Flat grassland in tropical regions