横向
1
Large slow-moving mass of ice
3
Half of the Earth
5
Landform where river meets the sea
6
Large natural elevation of earth
11
Land surrounded by water
纵向
2
Dry land with little rainfall
4
Cold treeless Arctic plain
7
Physical features of land
8
Where river meets the sea
9
One of seven major landmasses
10
Ridge of rock or coral near the surface