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
She is in a meeting until night.
她开会要开到晚上。
All of us hope that you will enjoy yourselves.
我们全体人员祝大家过得愉快。
What can I do?
我能怎么办？