single fingerprint dactylography

例句：

1. 1. Dactylography is a technique used to create detailed hand prints on paper.
   手印拓印术是一种在纸上制作详细手印的技术。
2. 2. In dactylography, the artist uses their fingers to trace and capture the unique patterns of each individual's fingerprint.
   在手印拓印术中，艺术家使用他们的手指来描绘和捕捉每个人的独特指纹图案。
3. 3. The practice of dactylography has been used for centuries to preserve historical records and document personal identities.
   手印拓印术这一实践已经使用了数百年，用来保存历史记录并记录个人身份。