指纹采指纹
fingerprint n 1: biometric identification from a print made by an impression of the ridges in the skin of a finger; often used as evidence in criminal investigations 2: a generic term for any identifying characteristic; "that tax bill had the senator's fingerprints all over it" 3: a smudge made by a (dirty) finger [syn: {fingermark}] fingerprint v : take an impression of a person's fingerprints