横向
1
Substance with pH above 7
3
Center of an atom or cell
4
Natural satellite of Earth
6
Positive particle in nucleus
纵向
2
Curved glass that refracts light
4
Measure of matter in an object
5
Chemical element in table salt
7
Biological catalyst
Substance with pH above 7
Center of an atom or cell
Natural satellite of Earth
Positive particle in nucleus
Curved glass that refracts light
Measure of matter in an object
Chemical element in table salt
Biological catalyst