Chlorofluorocarbons的用法和樣例：
例句
- She also got some of the first chemical measurements that showed man-made chlorofluorocarbons caused the hole.
她還掌握一些先進(jìn)的化學(xué)測量方法來(lái)說(shuō)明臭氧洞是由人造含氯氟烴造成的。 - Government scientists say the level of chlorine in the atmosphere is decreasing because of restrictions on the use of chlorofluorocarbons.
官方的科學(xué)家表示，由于對含氯氟烴的使用進(jìn)行了限制，大氣中氯的含量正在減少。
