横向
1
Narrow sea inlet between cliffs
3
Ocean between Americas and Europe/Africa
5
Physical features of land
8
Distance east or west of prime meridian
9
Large area covered with trees
12
Seasonal heavy rainfall
13
Cold treeless Arctic plain
纵向
2
Vast body of salt water
4
Imaginary line around the middle of Earth
6
Low-lying land surrounded by higher ground
7
Where river meets the sea
10
Large body of water partly enclosed by land
11
Largest ocean on Earth
14
Flat grassland in tropical regions
15
Long-term weather patterns of an area