Pfcs
abbr. 全氟化碳；全氟代烃类
🗣️ 情景例句
If moving to L.A. is in Harry's best interest,
假如搬到L.A.对Harry最有利的话，
I hope you'll be well soon.
祝你早日恢复健康。
This time he pointed to the lake.
这次他用手指了一下那个湖。