pustule [ˈpʌstʃu:l]

例句:

• Long wine is pricked on schoolboy face, how is pustule treated?
  男生脸上长酒刺, 脓包怎么治疗?
  
• It's like a pustule , not reached a very crowded time.
  这就像是一个脓包, 已经到了非挤不可的时候了.
  
• A pustule caused by smallpox or a similar eruptive disease.
  痘疱由天花或类似的发疹性疾病导致的脓疱.
  
• Jenner inserted pus taken from a cowpox pustule and inserted it into an incision on the boy's arm.
  来自BBC
• He is the florid symptom of a problem the pustule, but not the disease.
  来自THETIMES