cold finger collector

例句：

1. 1. This cold-handed collector isdesigned to collect and store small objects.
   这个冷手收集器被设计用来收集和储存小物品。
2. 2. The collector was ableto identify the rare coins by feeling theirtexture with his cold fingers.
   收藏家通过用他的冷手指触摸硬币的纹理来识别稀有硬币。
3. 3. The collector carefully examinedeach item, making sure it was authenticbefore adding it to the collection.
   收藏家仔细检查了每件物品，确保它们是真实的，然后再将其添加到收藏中。