音标：[ˈəuzəun ˈfrendli] ；

a. 不破坏臭氧层的, 不含破坏臭氧层的化学物质的

ozone-friendly的用法和样例：

例句

用作形容词(adj.)

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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学英语单词

bisulfide (bisulphide)

board approval indicator