横向
1
Flat elevated area of land
4
Largest ocean on Earth
5
Distance east or west of prime meridian
13
Large natural stream of water
15
Large area covered with trees
纵向
2
Body of water surrounded by land
3
Piece of land jutting into the sea
6
Ocean between Americas and Europe/Africa
7
Tool for finding directions
8
City that is seat of government
9
Cold treeless Arctic plain
10
Region surrounding the North Pole
11
Area where water covers the soil
12
Flat grassland in tropical regions
14
Large body of water partly enclosed by land