横向
1
Basic unit of life
3
Biological catalyst
4
Unit of heredity
5
Chemical element in table salt
纵向
2
Center of an atom or cell
6
Disturbance that transfers energy
7
Infectious microscopic agent
8
Icy body with a tail near the sun
Basic unit of life
Biological catalyst
Unit of heredity
Chemical element in table salt
Center of an atom or cell
Disturbance that transfers energy
Infectious microscopic agent
Icy body with a tail near the sun