spaceflight
US /ˈspeɪsˌflaɪt/
UK /ˈspeɪsˌflaɪt/
名词
航天飞行, 太空飞行
a journey made by a spacecraft into outer space
示例:
•
The first human spaceflight was a monumental achievement.
首次载人航天飞行是一项里程碑式的成就。
•
Advances in technology have made commercial spaceflight a reality.
技术进步使商业航天飞行成为现实。