横向
1
Our home planet
4
Unit of force
6
Basic unit of life
7
Substance with pH below 7
8
Compound containing oxygen
纵向
2
Absolute temperature scale unit
3
Element found in all living things
5
Magnetic metallic element
9
Smallest unit of an element
Our home planet
Unit of force
Basic unit of life
Substance with pH below 7
Compound containing oxygen
Absolute temperature scale unit
Element found in all living things
Magnetic metallic element
Smallest unit of an element