noun 下载 🔗分享 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. Examples : "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。 space astronomy science technology vehicle job person 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 太空人, 返港族. A returnee who frequently flies back and forth between Hong Kong and his/her adopted home country. Examples : "The astronauts frequently travel between Hong Kong and the United States. " 太空人經常往返香港和美國。 culture person job society 与AI对话词汇游戏阅读练习