| 释义 |
lift-off
noun[ C or U ]
uk /ˈlɪft.ɒf/ us /ˈlɪft.ɑːf/
the action of a spacecraft or rocket leaving the ground: （宇宙飞船或火箭的）发射，起飞，升空
We have lift-off.我们有发射任务。
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