thumbprint [ˈθʌmˌprɪnt]

例句:

• He used an inked thumbprint in lieu of signature.
  他用按手印替代签字.
  
• It's got your thumbprint all over it.
  到处都有你参与其中的痕迹。
  
• She used an inked thumbprint in lieu of signature.
  她用按手印替代签字.
  
• The company chose a thumbprint for a logo.
  来自NEWYORKER
• They are, she says, unique like a thumbprint or signature.
  来自VOA
• The most difficult thing, if the translator is a creative writer...is to...resist leaving his thumbprint.
  来自M. Meyer