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8
6
7
4
5
2
1
3
9

横向

1

Unit of power

3

Naturally occurring inorganic solid

5

Mass per unit volume

8

Basic unit of life

9

Biological catalyst

纵向

2

Amplified beam of light

3

Natural satellite of Earth

4

Form of thermal energy

6

Blocking of light by a celestial body

7

Particle of light