横向
1
Tool for finding directions
4
Body of water surrounded by land
6
Cold treeless Arctic plain
7
Goods sold to another country
9
Line dividing two countries
10
Large natural stream of water
11
Height above sea level
13
Large body of water partly enclosed by land
纵向
2
Imaginary line around the middle of Earth
3
Dry land with little rainfall
5
Goods brought in from another country
8
Distance east or west of prime meridian
12
Ridge of rock or coral near the surface