横向
1
Tool for finding directions
4
Ocean between Americas and Europe/Africa
5
Where river meets the sea
8
Largest ocean on Earth
10
Area where water covers the soil
11
Deep narrow valley with steep sides
纵向
2
Largest hot desert in the world
3
Narrow sea inlet between cliffs
5
Goods sold to another country
6
One of seven major landmasses
7
Low-lying land surrounded by higher ground
9
Ridge of rock or coral near the surface