横向
1
Disturbance that transfers energy
3
The Red Planet
5
Hottest planet in solar system
6
Center of an atom or cell
纵向
2
Infectious microscopic agent
4
Unit of energy
7
Compound containing oxygen
8
Our home planet
9
Group of similar cells
Disturbance that transfers energy
The Red Planet
Hottest planet in solar system
Center of an atom or cell
Infectious microscopic agent
Unit of energy
Compound containing oxygen
Our home planet
Group of similar cells