横向
1
Area where water covers the soil
3
Goods sold to another country
4
Region near the equator
7
Ocean between Americas and Europe/Africa
8
Narrow sea inlet between cliffs
9
Physical features of land
11
Imaginary line around the middle of Earth
纵向
2
Large area covered with trees
5
Long-term weather patterns of an area
6
Vast body of salt water
10
Distance east or west of prime meridian
12
Deep narrow valley with steep sides
13
Largest river in South America
