横向
1
Unit of energy
3
Infectious microscopic agent
6
Smallest unit of an element
7
Force that attracts objects together
纵向
2
Group of similar cells
4
Form of thermal energy
5
Glass that splits light into spectrum
8
Icy body with a tail near the sun
Unit of energy
Infectious microscopic agent
Smallest unit of an element
Force that attracts objects together
Group of similar cells
Form of thermal energy
Glass that splits light into spectrum
Icy body with a tail near the sun