Pfcs
abbr. 全氟化碳；全氟代烃类
🗣️ 情景例句
I'm the vice-president of new toy development.
我是负责新玩具开发的副总裁。
I will be leaving the hospital in December.
我将在十二月份出院。
That's nice dress.It's very smart.
这件连衣裙真好，真漂亮。