横向
1
Seasonal heavy rainfall
4
Dry land with little rainfall
6
Large natural stream of water
8
Goods sold to another country
9
Ridge of rock or coral near the surface
10
Ocean between Americas and Europe/Africa
12
Large area covered with trees
纵向
1
Large natural elevation of earth
2
Cold treeless Arctic plain
3
Line dividing two countries
5
Vast body of salt water
7
Piece of land jutting into the sea
11
Body of water surrounded by land