横向
1
Basic unit of life
3
Biological catalyst
4
Gas essential for breathing
纵向
2
Push or pull on an object
5
Unit of energy
6
Mass per unit volume
7
Reddish electrical conductor
8
Naturally occurring inorganic solid
Basic unit of life
Biological catalyst
Gas essential for breathing
Push or pull on an object
Unit of energy
Mass per unit volume
Reddish electrical conductor
Naturally occurring inorganic solid