横向
1
Large body of water partly enclosed by land
3
Line dividing two countries
4
Chain or group of islands
6
Ocean between Americas and Europe/Africa
12
Steep rock face at edge of land
纵向
2
Imaginary line around the middle of Earth
3
Low-lying land surrounded by higher ground
5
Largest hot desert in the world
7
Low area between mountains
8
Wearing away of land by water or wind
9
Tool for finding directions
10
Goods brought in from another country
11
Large slow-moving mass of ice