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
Keep a small English dictionary with you at all time.
随身携带一本小英文字典。
Speaking of trips,did I ever tell you about the experience I had?
谈论旅行,我曾经把我的经验告诉你了吗？
Could I have this sample free of charge?
这样品可以免费送我吗？