横向
1
City that is seat of government
4
Large area covered with trees
5
Ocean between Americas and Europe/Africa
8
Ridge of rock or coral near the surface
9
Flat grassland in tropical regions
纵向
1
Steep rock face at edge of land
2
Largest hot desert in the world
3
Region near the equator
6
Low-lying land surrounded by higher ground
7
Goods sold to another country