横向
1
Ocean between Americas and Europe/Africa
6
Line dividing two countries
7
Visual representation of an area
8
Long-term weather patterns of an area
9
Largest river in South America
纵向
2
Where river meets the sea
3
Land surrounded by water
4
Chain or group of islands
5
Distance east or west of prime meridian
10
One of seven major landmasses
11
Region surrounding the North Pole