n.指纹；特征
v.取指纹；鉴别特征
The police have only one fingerprint to hang onto. 警察惟一能凭借的就是一个指印。
Her fingerprints on the gun were conclusive proof of her guilt. 她在枪上留下的指纹就是她犯罪的确凿证据。
用作动词 (v.)The criminal was fingerprinted in the sheriff's office. 罪犯在警长办公室里被取下指纹。
The aircraft has equipment to fingerprint enemy planes. 这架飞机有辨别敌机的装置。
n.指纹识别
