横向
1
Region between the two tropic lines
4
Area where water covers the soil
7
Goods brought in from another country
8
Landform where river meets the sea
10
Piece of land jutting into the sea
12
Region near the equator
纵向
2
Low-lying land surrounded by higher ground
3
Region surrounding the North Pole
5
Vast body of salt water
6
Long-term weather patterns of an area
9
Wearing away of land by water or wind
11
Height above sea level
13
Ridge of rock or coral near the surface