横向
1
Distance north or south of equator
5
Flat grassland in tropical regions
6
Piece of land jutting into the sea
7
Wearing away of land by water or wind
9
One of seven major landmasses
11
Low area between mountains
纵向
2
Where river meets the sea
3
Total number of people in an area
4
Large area covered with trees
8
Ocean between Americas and Europe/Africa
10
Vast body of salt water