• Sign in
  • Register your plurk account for free
這杯水想要康飲冰
Nov 29, 2021 01:34PM
1000万粉丝科普播主Veritasium翻车？30万公里长的导线，灯泡几秒才会亮？
  • © 2008-2024 Plurk
  • About
  • Brand Assets
  • Terms
  • Privacy
  • Content Policy
  • FAQ
  • Contact Us