横向
1
Compound containing oxygen
4
Ball of burning gas in space
5
Reddish electrical conductor
8
Second lightest element
10
Amplified beam of light
11
Infectious microscopic agent
纵向
2
Substance with pH above 7
3
Gas form of a liquid
6
Measure of matter in an object
7
Tissue that contracts for movement
9
Magnetic metallic element