横向
1
Goods brought in from another country
4
Largest ocean on Earth
5
Deep narrow valley with steep sides
7
Landform where river meets the sea
8
Largest hot desert in the world
12
Region surrounding the North Pole
纵向
2
Imaginary line around the middle of Earth
3
Ocean between Americas and Europe/Africa
5
One of seven major landmasses
6
Large natural stream of water
9
Large area covered with trees
10
Narrow sea inlet between cliffs
11
Body of water surrounded by land