irritant [ˈɪrɪtənt]

例句:

• He said the issue was not a major irritant.
  他说那个问题不是什么大问题。
  来自柯林斯例句
• Buckthorn had been bitten...and the wound...was irritant and painful.
  来自R. Adams
• Formaldehyde also is a skin, eye and respiratory irritant.
  来自NPR
• It may be that the itching is caused by contact with irritant material.
  瘙痒可能是由于接触了刺激性的物质而引起的。
  
• The noise of traffic is a constant irritant to city dwellers.
  车辆的噪音对城市居民是永无止境的骚扰.
  
• Yushchenko was a terrible irritant for Moscow.
  来自VOA