| 单词 | space walk |
| 释义 | space walk 1 ENTRIES FOUND: space walk (noun) space walk noun plural space walks space walk noun plural space walks Learner's definition of SPACE WALK [count] : an activity in which an astronaut moves around and does work outside a spacecraft while it is in outer space太空行走（宇航员在宇宙飞船外活动工作） |
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