横向
1
Push or pull on an object
2
Force that attracts objects together
4
Substance with pH above 7
7
Icy body with a tail near the sun
纵向
2
Unit of heredity
3
Gas form of a liquid
5
Substance with pH below 7
6
Biological catalyst
Push or pull on an object
Force that attracts objects together
Substance with pH above 7
Icy body with a tail near the sun
Unit of heredity
Gas form of a liquid
Substance with pH below 7
Biological catalyst