他把自己奉献于社区工作 » He dedicated himself to community work 臭氧层空洞 » Ozone Layer 下午去学打篮球 » Afternoon to learn to play basketball ..
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the ozone layer 臭氧层 ; 大气臭氧
ozone layer depletion 消耗臭氧层 ; 臭氧层损耗 ; 臭氧层破坏
ozone layer degradation 臭氧层退化 ; 臭氧层的衰减
The Ozone Layer Vanishes 大气层消失 ; 关凌
International Ozone Layer Protection Day 国际保护臭氧层日 ; 国际臭氧层保护日
global ozone layer 全球臭氧层
ozone layer loss 臭氧层损耗
Earth ozone layer 地球臭氧层
ozone layer hole 臭氧洞 ; 臭氧层空洞
N-SING The ozone layer is the part of the Earth's atmosphere that has the most ozone in it. The ozone layer protects living things from the harmful radiation of the sun. 臭氧层
...the hole in the ozone layer.
…臭氧层空洞。
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