spationautWiktionary 原文英美构词拆解spatiospatio-前缀naut-naut后缀spatio-spatial: space-nautForms nouns meaning voyager or traveller.词源链法语Frenchspationaute↓ 借入英语Englishspationaut词源说明From French spationaute. spatio- + -naut.释义名词noun1A French astronaut.2A European astronaut, specifically one representing ESA.3An astronaut, regardless of nationality.同族词相关词 4astronaut·cosmonaut