n.外国人( alien的名词复数 )；外侨；局外人；外星人 双语释义：adj.(形容词)外国的,外国人的foreign陌生的 unfamiliar; strange性质不同的 different in nature or charactern.(名词)[C]外国人,外侨 a foreigner who has not become a citizen of the country where he or she is living[C]外星人 being from another world英英释义：