( space stations)
A space station is a place built for astronauts to live and work in, which is sent into space and then keeps going around the earth.
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( space stations)
A space station is a place built for astronauts to live and work in, which is sent into space and then keeps going around the earth.
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006