横向
1
One of seven major landmasses
5
Narrow sea inlet between cliffs
6
Wearing away of land by water or wind
8
Low-lying land surrounded by higher ground
9
Land surrounded by water
10
Large natural elevation of earth
纵向
2
Largest ocean on Earth
3
Cold treeless Arctic plain
4
Imaginary line around the middle of Earth
6
Goods sold to another country
7
Seasonal heavy rainfall
11
Low area between mountains