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periscope

US [ˈperɪˌskoʊp]
UK [ˈperɪˌskəʊp]
  • n.潜望镜
  • Web展望镜;潜望镜栏;广角潜望镜
Plural Form:periscopes  
periscope
n.
1.
潜望镜a device like a long tube, containing mirrors which enable the user to see over the top of sth, used especially in a submarine(= a ship that can operate underwater) to see above the surface of the sea

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