横向
1
Large area covered with trees
4
Large slow-moving mass of ice
6
Steep rock face at edge of land
8
Wearing away of land by water or wind
9
Low-lying land surrounded by higher ground
10
One of seven major landmasses
11
Land surrounded by water
纵向
2
Goods brought in from another country
3
Landform where river meets the sea
5
Vast body of salt water
7
Physical features of land
10
City that is seat of government
12
Half of the Earth
13
Region near the equator