Home Sign Up Sign In
qceytzn
V2EX  ›  问与答

之前看到某个帖子里有人推荐的狗子止吠器，一种隔的远远的也能其作用的东西，好像是超声波还是次声波原理，我没保存链接，请有收藏的好人指点一下，谢谢

  •   
  •   qceytzn · Sep 5, 2017 · 1577 views
    This topic created in 3217 days ago, the information mentioned may be changed or developed.
    No Comments Yet
    About   ·   Help   ·   Advertise   ·   Blog   ·   API   ·   FAQ   ·   Solana   ·   2903 Online   Highest 6679   ·     Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 · 24ms · UTC 07:15 · PVG 15:15 · LAX 00:15 · JFK 03:15
    ♥ Do have faith in what you're doing.