横向
1
Tool for finding directions
4
Ocean between Americas and Europe/Africa
6
Flat grassland in tropical regions
7
Land surrounded by water on three sides
9
Where river meets the sea
10
Mountain that can erupt with lava
11
One of seven major landmasses
纵向
2
Largest hot desert in the world
3
Large natural elevation of earth
5
Region between the two tropic lines
8
Flat elevated area of land