氢 2022-01-02 22:15:21

氦 2022-01-02 22:13:44

锂 2022-01-02 22:15:20

铍 2022-01-02 22:15:19

硼 2022-01-02 22:15:18

碳 2022-01-02 22:15:16

氮 2022-01-02 22:15:15

氧 2022-01-02 22:15:14

氟 2022-01-02 22:15:13

氖 2022-01-02 22:15:12

钠，这是作者最喜欢的元素 2022-01-02 22:15:11

镁 2022-01-02 22:13:47

抱歉 2022-01-02 22:13:46

铝 2022-01-02 22:13:45