横向
1
Largest hot desert in the world
3
Distance east or west of prime meridian
5
Steep rock face at edge of land
8
Landform where river meets the sea
9
Narrow sea inlet between cliffs
10
City that is seat of government
纵向
2
Wearing away of land by water or wind
4
Large natural stream of water
6
Region between the two tropic lines
7
Area where water covers the soil