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
These knives are guaranteed never to go blunt.
这些刀保证不会变钝。
Did you sleep well last night?
你昨晚睡得好吗？
Stop screwing around!
别鬼混了！