belonging to a foreign country or nation
外国的,异族的。
unfamiliar and disturbing or distasteful
陌生(而令人烦扰或讨厌)的
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principles that are alien to them .对他们来说的陌生原则。
relating to or denoting beings supposedly from other worlds; extraterrestrial
与外星人有关的;与地球外有关的
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an alien spacecraft .一个外星飞行器。
(of a plant or animal species)introduced from another country and later naturalized
(植物或动物种类)外来的。
a foreigner, especially one who is not a naturalized citizen of the country where he or she is living
外国人(尤指非本地公民),外侨
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an enemy alien .一个外族敌人。
a hypothetical or fictional being from another world
外星人。
a plant or animal species originally introduced from another country and later naturalized
(植物、动物种类的)外国引进品种。
"Middle English: via Old French from Latin