Pfa
abbr. 故障预警分析（Predictive Failure Analysis）；职业球员联盟（Professional Footballers' Association）；全氟烷氧基烷烃
🗣️ 情景例句
Mom! Is it for me?
妈妈 是我的吗
It is hard to please all parties.
取悦各方，谈何容易。
Meimei, who's that boy?
美美，那个男孩是谁？