横向
1
Seasonal heavy rainfall
4
Low area between mountains
6
Large area covered with trees
7
Imaginary line around the middle of Earth
8
Steep rock face at edge of land
9
Where river meets the sea
10
Physical features of land
11
Region surrounding the North Pole
纵向
2
Goods sold to another country
3
Chain or group of islands
5
Deep narrow valley with steep sides
12
Long-term weather patterns of an area
13
Region between the two tropic lines
14
Half of the Earth