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
Thanks, Linda.
谢谢，Linda。
I'm thinking about a visit to Paris.
我在考虑去巴黎旅游。
They have to work hard to support their family.
他们必须努力工作来支持他们的家。