Sfa
abbr. 苏格兰足球协会（Scottish Football Association）；空间频率分析仪（Spatial Frequency Analyzer）
🗣️ 情景例句
I think I have an idea.
我有一个主意。
A man becomes learned by asking questions.
要长学问，就得多问；多问则业精。
To Annie I owe thanks for this priceless gift of speech.
可安妮给我这份无价的说话礼物，我对她感激不尽。