横向
1
Long-term weather patterns of an area
3
Physical features of land
5
Ridge of rock or coral near the surface
8
Large natural stream of water
10
Largest river in South America
12
Line dividing two countries
纵向
2
Region between the two tropic lines
3
Cold treeless Arctic plain
4
Goods sold to another country
6
Height above sea level
7
Body of water surrounded by land
9
Mountain that can erupt with lava
11
Land surrounded by water on three sides
13
Piece of land jutting into the sea