横向
1
Region surrounding the North Pole
4
Wearing away of land by water or wind
6
Ocean between Americas and Europe/Africa
11
Ridge of rock or coral near the surface
13
Largest hot desert in the world
14
Mountain that can erupt with lava
纵向
2
Vast body of salt water
3
Low-lying land surrounded by higher ground
4
Goods sold to another country
5
Large area covered with trees
7
Dry land with little rainfall
8
Distance north or south of equator
9
City that is seat of government
10
Large natural elevation of earth
12
Tool for finding directions