Pfs
abbr. porous friction surface(d) 渗透摩擦面
🗣️ 情景例句
Don't you, Audrey?
喜欢吗， Audrey？
Some persons do first, think afterwards, and then repent for ever.
有些人做了再思考，从而悔恨终身。
he answered me, but he spoke neither slowly nor clearly.
他回答了，但他讲得既不慢也不清楚。