leeches [lɪtʃs]

例句:

• They're just a bunch of leeches cadging off others!
  他们只不过是一帮伸手向人要这要那的寄生虫！
  来自柯林斯例句
• Broussais was the first physician to use leeches as a cure-all.
  布鲁赛是第一个把水蛭当成万灵药的医生。
  
• The usurers are leeches; they have drained us dry.
  高利贷者是吸血鬼, 他们吸干了我们的血汗.
  
• Medicinal leeches are perfectly harmless - they just snack and go.
  来自BBC
• What happens when you love the leeches?
  来自SA
• My eyes were like blood-sucking leeches, fastened to her chest.
  来自NEWYORKER