横向
1
Where river meets the sea
5
Seasonal heavy rainfall
7
Distance east or west of prime meridian
9
Largest hot desert in the world
10
Land surrounded by water
11
Imaginary line around the middle of Earth
纵向
2
Line dividing two countries
3
Deep narrow valley with steep sides
4
Cold treeless Arctic plain
6
One of seven major landmasses
8
Region between the two tropic lines