an impression or mark made on a surface by a person's fingertip, especially as used for identifying individuals from the unique pattern of whorls and lines
指纹,手印。
〈喻〉 区别性特征,特点,特色
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the faint chemical fingerprint of plastic explosives .塑性炸药的微弱的化学特性。
record the fingerprints of (someone)
取(某人)的指纹
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I was booked, fingerprinted, and locked up for the night .我被记录在案、取了指纹并被关了一夜。