横向
1
Curved glass that refracts light
4
Icy body with a tail near the sun
5
Group of similar cells
6
Infectious microscopic agent
7
Compound containing oxygen
纵向
2
Unit of heredity
3
Chemical element in table salt
4
Reddish electrical conductor
Curved glass that refracts light
Icy body with a tail near the sun
Group of similar cells
Infectious microscopic agent
Compound containing oxygen
Unit of heredity
Chemical element in table salt
Reddish electrical conductor