1 氢H 2026-02-13 22:03

2 氦He 2026-02-14 12:39

3 锂Li 2026-02-15 01:11

4 铍Be 2026-02-16 01:26

5 硼B 2026-02-17 17:10

6 碳C 2026-03-01 01:22