横向
1
Dry land with little rainfall
5
Landform where river meets the sea
6
Land surrounded by water on three sides
8
Distance north or south of equator
9
Large natural stream of water
11
Wearing away of land by water or wind
12
Vast body of salt water
纵向
2
Half of the Earth
3
Piece of land jutting into the sea
4
Goods brought in from another country
7
Largest hot desert in the world
10
Deep narrow valley with steep sides