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 got a clear picture on the TV set.
我的电视机有很清晰的画面。
I meant to tell you yesterday, but you were not in your office.
我原想昨天告诉你的,但你没在办公室。
更多情景英语 ›