noun🔗ShareA member of the crew of a spaceship or other spacecraft that travels beyond Earth's atmosphere, or someone trained to serve that purpose."The astronaut trained for years before her mission to the moon. "spaceastronomytechnologysciencevehiclejobpersonChat with AIVocabulary GamePractice Reading
noun🔗ShareA returnee who frequently flies back and forth between Hong Kong and his/her adopted home country."The astronaut frequently flew between Hong Kong and the United States to visit his family. "culturepersonsocietycommunicationChat with AIVocabulary GamePractice Reading