exotics [ɪg'zɒtɪks]

例句:

• Tree planting is almost automatically confined to exotics.
  树木栽植几乎主动地局限于外来种.
  
• Exotics are most useful in regions in which the native flora is deficient.
  在当地植物种类贫乏的地区,外来种最为有用.
  
• So are these exotics the next big thing?
  来自VOA
• Unwanted exotics are more than just a problem for the rescue community.
  来自NPR
• Look around your local park or in your garden, you'll find exotics a-plenty!
  来自BBC