Pfs
abbr. porous friction surface(d) 渗透摩擦面
🗣️ 情景例句
It's been great talking to you.
和你谈得真高兴。
I got many channels on the TV set.
我的电视机有很多频道。
Let's buy a newspaper, Liz.
我们买份报纸吧。莉兹。