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extravehicular activity

US 
UK 
  • un.舱外活动
  • Web太空船外活动;宇航员舱外活动;太空漫步活动
un.
1.
舱外活动

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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