横向
1
Large slow-moving mass of ice
2
Piece of land jutting into the sea
4
Cold treeless Arctic plain
5
Physical features of land
8
Goods brought in from another country
11
Ridge of rock or coral near the surface
纵向
2
City that is seat of government
3
Low area between mountains
6
Largest ocean on Earth
7
Large area covered with trees
9
Imaginary line around the middle of Earth
10
Line dividing two countries
12
Large natural elevation of earth