横向
1
Large natural stream of water
3
Steep rock face at edge of land
4
Largest ocean on Earth
6
Physical features of land
7
Low-lying land surrounded by higher ground
9
Height above sea level
10
Distance east or west of prime meridian
13
Visual representation of an area
纵向
2
Mountain that can erupt with lava
5
Ocean between Americas and Europe/Africa
8
Long-term weather patterns of an area
11
Where river meets the sea
12
Vast body of salt water