exotic species

例句：

1. 1. The local wildlife is a mix of exotic species that are unique to this area.
   当地的野生动物是各种独特的异国物种的混合体。
2. 2. Exotic species are often the subject of conservation efforts.
   异国物种往往是保护工作的对象。
3. 3. Collecting rare and exotic species can be a rewarding hobby for many.
   收集稀有和异国物种对许多人来说是一份有回报的爱好。