横向
1
Region between the two tropic lines
6
Large body of water partly enclosed by land
7
Vast body of salt water
8
Ocean between Americas and Europe/Africa
9
Ridge of rock or coral near the surface
纵向
2
Low-lying land surrounded by higher ground
3
Large natural stream of water
4
Mountain that can erupt with lava
5
Largest hot desert in the world
10
Line dividing two countries
11
Large natural elevation of earth