alien 英[ˈeɪliən] 美[ˈeliən,ˈeljən] adj. 外国的; 相异的; 异已的; 不相容的; n. 外星人; 外国人; 外侨; 局外人; vt. 让渡,转让; 疏远; 离间; [例句]He said they were opposed to the presence of alien forces in the region.他说他们反对外国军队驻扎在该地区。[其他] 复数:aliens