thumbprint

thumbprint

[ˈθʌmprɪnt]

n.拇指的指纹，个性特征;

复数： thumbprints

例句:

1、

It's got your thumbprint all over it.

到处都有你参与其中的痕迹。

《柯林斯高阶英汉双解学习词典》

2、

There are even memory sticks or flash drives secured with built-in thumbprint scanners.

甚至已经出现了内 置 拇指指纹扫描装置的记忆棒与闪存盘.

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3、

She used an inked thumbprint in lieu of signature.

她用按手印替代签字.

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