yobro?
2021-11-26T10:44:19+00:00
对于光子,服从相对论的种慢效应吗?
[img]https://img.nga.178.com/attachments/mon_202111/30/-7Q2p-dp5eKsT1kS9a-32.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202111/30/-7Q2p-dp5eKsT1kS9a-32.jpg.medium.jpg[/img]