n.指紋；特征

v.取指紋；鑒別特征

The police have only one fingerprint to hang onto. 警察惟一能憑借的就是一個指印。

Her fingerprints on the gun were conclusive proof of her guilt. 她在槍上留下的指紋就是她犯罪的確鑿證據(jù)。

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顯。

The criminal was fingerprinted in the sheriff's office. 罪犯在警長辦公室里被取下指紋。

The aircraft has equipment to fingerprint enemy planes. 這架飛機有辨別敵機的裝置。