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orbiter

Word family
Related topics: Astronomy
or·bit·er /ˈɔːbɪtə $ ˈɔːrbɪtər/ noun [countableC] technical  
a spacecraft that is sent into space to travel around the moon or a planet without ever landing on it. It carries equipment but not people and is designed to gather information 轨道器
 a lunar orbiter
环月轨道器
or·bit·er noun
Chinese
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