横向
1
Substance with pH above 7
2
Measure of matter in an object
3
Unit of heredity
5
Curved glass that refracts light
6
Group of similar cells
8
Naturally occurring inorganic solid
9
Glass that splits light into spectrum
纵向
2
Tissue that contracts for movement
4
Absolute temperature scale unit
7
Blocking of light by a celestial body