相关单词近义词 alien 外侨, extraterrestrial 地球(或其大气圈)外的..., ET 东部时间（=Easter..., spaceman 宇航员, invader 侵略者临近词Martin, martial, Martiano, martians, Martian rover, Martianologist, Martian Packet, Martian surface, Martian ice cap, Martian channel, Martian language, Martian satellite 返回 martian