横向
1
Our home planet
4
The Red Planet
6
Infectious microscopic agent
纵向
2
Measure of matter in an object
3
Unit of power
5
Glass that splits light into spectrum
7
Naturally occurring inorganic solid
8
Smallest unit of an element
Our home planet
The Red Planet
Infectious microscopic agent
Measure of matter in an object
Unit of power
Glass that splits light into spectrum
Naturally occurring inorganic solid
Smallest unit of an element