| 单词 | cfc |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔CFC〕CFCs cause damage to the ozone layer.氯氟烃对臭氧层会造成破坏。剑桥高阶〔REDUCE〕CFC is just one chemical that depletes the ozone layer. 氯氟烃只是其中一种消耗臭氧层的化学物质。朗文写作活用〔gas〕CFC gases 含氯氟烃气体牛津高阶〔know〕It is widely known that CFCs can damage the ozone layer.众所周知氯氟烃会破坏臭氧层。牛津高阶〔know〕It is widely known that CFCs can damage the ozone layer.众所周知，氯氟烃能破坏臭氧层。牛津搭配〔link〕The use of CFCs has been linked to the depletion of the ozone layer.据认为臭氧层的减少与含氯氟烃的使用有关。剑桥高阶〔propellant〕By 1978, in the U.S.A., the use of CFCs in aerosol propellants was banned.美国自1978年起禁止在喷雾剂压缩气体中使用含氯氟烃。外研社新世纪〔propellant〕By 1978, in the USA, the use of CFCs in aerosol propellants was banned.美国自1978年起禁止在喷雾剂压缩气体中使用含氯氟烃。柯林斯高阶CFC gases 含氯氟烃气体牛津商务CFCs seem to play a role in depleting the ozone layer.含氯氟烃（氟利昂）似乎起了耗尽臭氧层的作用。剑桥国际The use of CFCs has been linked to the depletion of the ozone layer.人们已将含氯氟烃的使用与臭氧层的破坏连系起来。剑桥国际 |
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