横向
1
Largest river in South America
3
Long-term weather patterns of an area
5
Body of water surrounded by land
6
Imaginary line around the middle of Earth
9
Piece of land jutting into the sea
10
One of seven major landmasses
11
Raised area of land, smaller than a mountain
纵向
2
Mountain that can erupt with lava
3
Tool for finding directions
4
Land surrounded by water on three sides
7
Low area between mountains
8
Where river meets the sea
12
Chain or group of islands
