Cfcs
高中 Senior Highabbr. 氟氯化碳, 氯氟烃（chlorofluorocarbon）
🗣️ 情景例句
Good idea, Jack. What do you think about the second part?
好主意，杰克，你对第二部分有什么看法？
Over my dead body!
宁死不从！
international standards of water treatment are usually followed at bottling plants.
装瓶厂通常遵循国际水处理的标准。