横向
1
Natural satellite of Earth
3
Group of similar cells
5
Amplified beam of light
7
Biological catalyst
9
The Red Planet
纵向
2
Smallest unit of an element
4
Push or pull on an object
6
Curved glass that refracts light
8
Magnetic metallic element
Natural satellite of Earth
Group of similar cells
Amplified beam of light
Biological catalyst
The Red Planet
Smallest unit of an element
Push or pull on an object
Curved glass that refracts light
Magnetic metallic element