拇指痕

例句：

1. 1. The fingerprints on the wall were so distinctive that they could be identified even from a distance.
   墙上的指纹如此独特，以至于即使远距离也能识别出来。
2. 2. The police were able to match the fingerprints of the suspect with those found at the scene.
   警方能够将嫌疑人在现场找到的指纹与嫌疑人的指纹相匹配。
3. 3. The fingerprints on the door were all unique, making it difficult for anyone to have been inside before him.
   门上的指纹都是独一无二的，这使得在他之前没有人能进入过。