| 单词 | the ozone layer |
| 释义 | the ozone layer the ˈozone ˌlayer noun [S] ► F0 a layer of air containing ozone high above the Earth that prevents harmful ultraviolet light from the sun from reaching the EarthThesaurus+: ↑Environmental issues , ↑Rubbish and waste , ↑Protection and protectors |
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