横向
1
Large slow-moving mass of ice
4
Goods sold to another country
5
Low area between mountains
6
One of seven major landmasses
8
Large body of water partly enclosed by land
10
Landform where river meets the sea
纵向
2
Mountain that can erupt with lava
3
Height above sea level
4
Wearing away of land by water or wind
7
Long-term weather patterns of an area
9
Half of the Earth
11
Where river meets the sea