noun🔗Share宇航员，航天员 A member of the crew of a spaceship or other spacecraft that travels beyond Earth's atmosphere, or someone trained to serve that purpose."Example Sentence: "Astronauts train for many years before they go to space." "宇航员在进入太空前要接受多年的训练。spaceastronomysciencetechnologyvehiclejobpersonChat with AIVocabulary GamePractice Reading
noun🔗Share太空人, 返港族. A returnee who frequently flies back and forth between Hong Kong and his/her adopted home country."The astronauts frequently travel between Hong Kong and the United States. "太空人經常往返香港和美國。culturepersonjobsocietyChat with AIVocabulary GamePractice Reading
