immunity [ɪˈmjunɪti]

例句:

• Because of the immunity of the immature insects, it'simportant to spray regularly.
  由于幼虫对药物有免疫力，因此必须经常喷药。
  
• It also has a role in immunity and healing.
  来自BBC
• It would not grant Mr Sollecito immunity from extradition.
  来自THETIMES
• The embassy official claimed diplomatic immunity and was later released.
  那名使馆官员申请外交豁免，随后被释放。
  
• The police are offering immunity to witnesses.
  警方对证人将免予起诉。
  
• For them, herd immunity is the only defense.
  来自NEWYORKER