pecular pathogen

例句：

1. 1. The peculiar behavior of the animal was a mystery to all.
   这种动物的奇特行为让所有人都感到困惑。
2. 2.This painting is quite peculiar, as it depicts a scene that's not commonly seen.
   这幅画相当特别，因为它描绘了一个不常见的场景。
3. 3. The novel has a peculiar plot twist that keeps readers engaged.
   这部小说有一个非常独特的情节转折，让读者保持兴趣。