ozone layer 的英语意思
ozone layerˈozone ˌlayer noun [singular] 
查看全部语言翻译 a layer of gases in the sky that prevents harmful radiation from the sun from reaching the Earth大气层中阻止太阳有害辐射到达地球的气体层: 
the hole in the ozone layer臭氧层空洞
查看全部语言翻译 a layer of gases in the sky that prevents harmful radiation from the sun from reaching the Earth大气层中阻止太阳有害辐射到达地球的气体层: the hole in the ozone layer臭氧层空洞