横向
1
Wearing away of land by water or wind
4
Piece of land jutting into the sea
5
Distance east or west of prime meridian
7
Vast body of salt water
8
Region near the equator
11
Ocean between Americas and Europe/Africa
纵向
2
Dry land with little rainfall
3
Largest river in South America
4
Deep narrow valley with steep sides
6
Goods brought in from another country
9
Imaginary line around the middle of Earth
10
Largest ocean on Earth
12
Largest hot desert in the world