Why Nostr? What is Njump?
2023-02-10 16:47:10
in reply to

zippera on Nostr: 怎样才能改变某种光的波长

怎样才能改变某种光的波长
Author Public Key
npub16fcv3dcevqg077ydxjrn0fquns4ud7mfqxt05j6zapd0q0eecv9s9hz8z7