Space Shuttle
短语航天飞机
发音
US
词形变化
Space Shuttles
复数
Space Shuttles
释义与例句
n.
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1.
A space transportation system developed by NASA consisting of a reusable winged orbiter, a set of recoverable booster rockets, and a fuel tank.
航天飞机
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2.
The reusable winged orbiter of this system.