这位老师到底是何许人也？

[img]https://img.nga.178.com/attachments/mon_202007/26/-7Q5-g67xKoT1kSc8-c8.jpg.thumb.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202007/26/-7Q5-4d97XrZ7nT1kS82-5k.gif[/img]

这位老师姓甚名谁啊？有没有水友科普科普？