横向
1
Large area covered with trees
3
One of seven major landmasses
4
Largest hot desert in the world
5
Distance north or south of equator
8
Ridge of rock or coral near the surface
11
Line dividing two countries
13
Largest ocean on Earth
纵向
2
Flat elevated area of land
3
City that is seat of government
6
Large body of water partly enclosed by land
7
Body of water surrounded by land
9
Largest river in South America
10
Region between the two tropic lines
12
Large natural stream of water