横向
1
Unit of heredity
3
Smallest unit of an element
6
Form of thermal energy
7
Curved glass that refracts light
8
Glass that splits light into spectrum
纵向
2
Element found in all living things
4
Unit of energy
5
Blocking of light by a celestial body
Unit of heredity
Smallest unit of an element
Form of thermal energy
Curved glass that refracts light
Glass that splits light into spectrum
Element found in all living things
Unit of energy
Blocking of light by a celestial body