spot collector

例句：

1. 1. The spot collectors were busy collecting samples from the forest.
   那些斑点收集者正在忙着从森林中采集样本。
2. 2.She is a great spot collector, always finding new species to add to her collection.
   她是一个伟大的斑点收集者，总是能找到新的物种来添加到她的收藏中。
3. 3. The scientist used a spot collector to study the behavior of the animals in the park.
   这位科学家使用了一个斑点收集器来研究公园里动物的行为。