例句
The astronaut floated gently through the small space station.
那名宇航员轻轻地飘过小型空间站。
Astronauts conduct experiments in space that help scientists understand how the human body responds to weightlessness.
宇航员在太空中开展实验，帮助科学家了解人体对失重的反应。
常用搭配
- astronaut training｜宇航员训练
- a team of astronauts｜一队宇航员
- astronaut crew｜宇航员乘组
词形与相关词
astronautics (n.)
用法提示
astronaut是宇航员；astronomer是天文学家。