Cfcs
高中 Senior Highabbr. 氟氯化碳, 氯氟烃（chlorofluorocarbon）
🗣️ 情景例句
I was faced with a new problem.
我面临了新的问题。
Where there are reeds, there is water.
有芦苇处必有水。
I'm calling to confirm our luncheon appointment.
我打电话来，是想确定一下我们约好吃饭的事。