横向
1
Height above sea level
3
Deep narrow valley with steep sides
6
Ocean between Americas and Europe/Africa
7
Distance east or west of prime meridian
8
Goods brought in from another country
纵向
2
Landform where river meets the sea
3
Long-term weather patterns of an area
4
Region between the two tropic lines
5
Large area covered with trees
6
Region surrounding the North Pole
9
Mountain that can erupt with lava
10
Ridge of rock or coral near the surface
11
Large slow-moving mass of ice
12
Land surrounded by water on three sides
13
Largest ocean on Earth