横向
1
Measure of matter in an object
3
Biological catalyst
6
Icy body with a tail near the sun
7
Substance with pH below 7
9
Reddish electrical conductor
10
Solid with repeating atomic pattern
纵向
2
Substance with pH above 7
4
Push or pull on an object
5
Infectious microscopic agent
8
Nerve cell in the brain