横向
1
Amplified beam of light
3
The Red Planet
4
Unit of energy
5
Infectious microscopic agent
7
Smallest unit of an element
8
Basic unit of life
纵向
2
Second lightest element
3
Naturally occurring inorganic solid
6
Tissue that contracts for movement
Amplified beam of light
The Red Planet
Unit of energy
Infectious microscopic agent
Smallest unit of an element
Basic unit of life
Second lightest element
Naturally occurring inorganic solid
Tissue that contracts for movement