横向
1
Wearing away of land by water or wind
4
Height above sea level
5
Cold treeless Arctic plain
8
Steep rock face at edge of land
10
Dry land with little rainfall
11
Imaginary line around the middle of Earth
纵向
2
Narrow sea inlet between cliffs
3
Flat grassland in tropical regions
6
Landform where river meets the sea
7
Low-lying land surrounded by higher ground
9
Piece of land jutting into the sea
12
Region between the two tropic lines
13
Physical features of land
14
Goods sold to another country