永久中立国

yónɡ jiǔ zhōnɡ lì ɡuó
  • permanently neutral;permanently neutralized state
永久中立国永久中立国
  1. 1815年维也纳会议重新确认了瑞士的独立并确认瑞士为永久中立国。

    The Congress of Vienna in1815 fully re-established Swiss independence and the European powers agreed to permanently recognise the Swiss neutrality .