横向
1
Imaginary line around the middle of Earth
5
Goods brought in from another country
6
Large body of water partly enclosed by land
7
Cold treeless Arctic plain
8
Ocean between Americas and Europe/Africa
9
Narrow sea inlet between cliffs
10
Flat elevated area of land
12
Large natural stream of water
纵向
2
Landform where river meets the sea
3
Tool for finding directions
4
Distance east or west of prime meridian
11
Region surrounding the North Pole
13
Goods sold to another country