横向
1
Region between the two tropic lines
3
Ocean between Americas and Europe/Africa
4
Piece of land jutting into the sea
5
Long-term weather patterns of an area
6
Distance east or west of prime meridian
7
Largest hot desert in the world
8
Area where water covers the soil
纵向
1
Physical features of land
2
Largest river in South America
3
Chain or group of islands