alien

• n.
  • a person who comes from a foreign country; someone who does not owe allegiance to your country

    同义词： foreigner noncitizen outlander

  • anyone who does not belong in the environment in which they are found

    同义词： stranger unknown

  • a form of life assumed to exist outside the Earth or its atmosphere

    同义词： extraterrestrial being extraterrestrial

• v.
  • transfer property or ownership

    "The will aliened the property to the heirs"

    同义词： alienate

  • arouse hostility or indifference in where there had formerly been love, affection, or friendliness

    "She alienated her friends when she became fanatically religious"

    同义词： estrange alienate disaffect

• adj.
  • not contained in or deriving from the essential nature of something

    "an economic theory alien to the spirit of capitalism"

    同义词： foreign

  • being or from or characteristic of another place or part of the world

    "alien customs"

    同义词： exotic

以上来源于: WordNet