单词：ozone-friendly
ozone-friendly的用法和样例：
例句
- Once in the upper atmosphere, CFC's react with ozone to destroy it.氯氟化碳一旦进人上层大气，就会与臭氧发生反应，从而破坏臭氧层。
- It is widely known that CFCs can damage the ozone layer.众所周知氯氟烃会破坏臭氧层。
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