Sfr
abbr. schweizerfranc(s) （丹麦-挪威语）瑞士法郎; star-formation rate 星型结构率; single frequency receiver 单频率接收器; sinking fund rate (of return) 船舶沉没基金率（返回）
🗣️ 情景例句
Come on.
来吧。
The worth of a thing is best known by the want of it.
物以稀为贵。
I'll call a taxi in case of need.
如果需要的话，我会叫出租车的。