fingerprint

音标发音

Let's fingerprint the canoe, see if we come up with anything.
让我们提取一下独木舟上的指纹，看看能不能有什么发现。
The fingerprint expert was asked to testify at the trial.
指纹专家应邀出庭作证.
The author's fingerprint is quite obvious in all of his works.
作者的特色在他所有的作品中都很明显.
Let's fingerprint the canoe, see if we come up with anything.
让我们提取一下独木舟上的指纹，看看能不能有什么发现。
The fingerprint expert was asked to testify at the trial.
指纹专家应邀出庭作证.

the pattern of curved lines on the end of a finger or thumb that is different in every person, or a mark left by this pattern
to record the pattern of someone's fingerprints

Fingerprints are marks made by a person's fingers which show the lines on the skin. Everyone's fingerprints are different, so they can be used to identify criminals.
If the police take someone's fingerprints, they make that person press their fingers onto a pad covered with ink, and then onto paper, so that they know what that person's fingerprints look like.
If someone is fingerprinted, the police take their fingerprints.