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
Jeans are popular among the young.
牛仔裤很受年轻人喜爱。
Please excuse me.
不好意思，请让一下。
Yes, I think they'll return next month.
是的，我想他们下个月回来。