Cfcs
高中 Senior Highabbr. 氟氯化碳, 氯氟烃（chlorofluorocarbon）
🗣️ 情景例句
Now, let's see. Here.
来让我们看看。这个。
I used to start working at 9:00 o'clock every day.
我过去常在9:00点钟开始每天工作。
for even though it was still summer, it rained continually and it was often bitterly cold.
因为即使那时仍为夏季，但雨总是下个不停，而且常常冷得厉害。