space·man
noun/ˈspeɪsmæn/
/ˈspeɪsmæn/
(plural spacemen
/ˈspeɪsmen/
/ˈspeɪsmen/
)- (informal) a man who travels into space; an astronaut
宇航员；航天员 - (in stories) a creature that visits the earth from another planet
（小说中的）外星人 see also spacewoman