• Sign in
  • Register your plurk account for free
行動力是關鍵 說
Mar 10, 2022 02:13PM
p波跟s波明顯分開的地震
  • © 2008- Plurk
  • About
  • Brand Assets
  • Verified Account
  • Terms
  • Privacy
  • Content Policy
  • FAQ
  • Contact Us