| 释义 |
She made her first and only space flight last September.去年九月，她进行了首次、也是唯一一次航天飞行。They are whirled round in huge machines to get them used to the forces they will experience in space flight.他们被放入巨大的机器中旋转，以使他们适应在航天飞行中将经受的各种力。The future for manned space flight is looking increasingly uncertain.载人宇宙飞行的前景看上去充满了越来越多的变数。 |