横向
1
Unit of force
5
Gas form of a liquid
6
Reddish electrical conductor
8
Biological catalyst
纵向
2
Naturally occurring inorganic solid
3
Our home planet
4
Gas essential for breathing
5
Infectious microscopic agent
7
Compound containing oxygen
Unit of force
Gas form of a liquid
Reddish electrical conductor
Biological catalyst
Naturally occurring inorganic solid
Our home planet
Gas essential for breathing
Infectious microscopic agent
Compound containing oxygen