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
I have to postpone our appointment.
我要把我们的约会延期。
Between the cup and the lip a morsel may slip.
功亏一篑。
I'm tired. I'm going home now. Goodnight!
我累了。我要睡觉了。晚安！