横向
1
One of seven major landmasses
6
Large slow-moving mass of ice
7
Long-term weather patterns of an area
8
Imaginary line around the middle of Earth
9
Body of water surrounded by land
纵向
2
Region surrounding the North Pole
3
Goods sold to another country
4
Flat elevated area of land
5
Area where water covers the soil
6
Large body of water partly enclosed by land
10
Deep narrow valley with steep sides
11
Where river meets the sea
12
Cold treeless Arctic plain
13
Mountain that can erupt with lava