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ozonosphere

US 
UK [əʊ'zəʊnəˌsfɪə]
  • n.【气】臭氧层
  • Web溴氧层;臭氧圈;臭氧层破坏
n.
1.
【气】臭氧层

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