横向
1
Flat grassland in tropical regions
2
Region near the equator
5
Goods brought in from another country
7
Visual representation of an area
8
Largest ocean on Earth
9
Ocean between Americas and Europe/Africa
10
Large area covered with trees
纵向
2
Region between the two tropic lines
3
Chain or group of islands
4
Distance east or west of prime meridian
6
Deep narrow valley with steep sides