单词 | space shuttle |
释义 | space shuttle航天飞机 space shuttle space shuttle n.(名词)A reusable spacecraft with wings for controlled descent in the atmosphere, designed to transport astronauts between Earth and an orbiting space station and also used to deploy and retrieve satellites.太空船:一种可重复使用的航天器,机翼可控制在大气中降落。该航天器用于在地球和运行轨道间运送宇航员,同时也用于部署和回收卫星 |
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