横向
1
Flat grassland in tropical regions
3
Deep narrow valley with steep sides
5
Goods sold to another country
6
Height above sea level
7
Distance north or south of equator
9
Largest hot desert in the world
纵向
2
Large natural stream of water
3
City that is seat of government
4
Seasonal heavy rainfall
5
Wearing away of land by water or wind
8
Body of water surrounded by land
10
Distance east or west of prime meridian
11
Piece of land jutting into the sea