横向
1
One of seven major landmasses
4
Physical features of land
6
Deep narrow valley with steep sides
7
Long-term weather patterns of an area
8
Landform where river meets the sea
9
Region near the equator
纵向
2
Height above sea level
3
Large natural stream of water
4
Region between the two tropic lines
5
Goods brought in from another country
10
Flat grassland in tropical regions